U+1D745 "𝝅" Mathematical Bold Italic Small Pi Unicode Character
Unicode Version 17.0
𝝅
U+1D745 "𝝅" Mathematical Bold Italic Small Pi is a stylized variant of the Greek letter pi, designed specifically for use in mathematical and scientific notation where a bold, italic typeface helps distinguish variables or constants from surrounding text. It belongs to the Mathematical Alphanumeric Symbols block, which provides distinct glyphs to avoid confusion with ordinary Greek letters or Latin characters in complex equations. This character is particularly useful for representing concepts like the product operator or the mathematical constant π when a heavier, slanted style is required for emphasis or clarity in typesetting.
General Properties
| Code Point | U+1D745 |
| Version Added | 3.1 |
| Name | Mathematical Bold Italic Small Pi |
| Block | Mathematical Alphanumeric Symbols |
| General Category | Lowercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "π" U+03C0 Greek Small Letter Pi |
Encodings
| HTML Decimal Encoding | 𝝅 |
| HTML Hex Encoding | 𝝅 |
| UTF-8 Encoding | 0xF0 0x9D 0x9D 0x85 |
| UTF-16 Encoding | 0xD835 0xDF45 |
| UTF-32 Encoding | 0x0001D745 |
| C/C++/Java Escape | \ud835\udf45 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Lowercase | Yes |
| Cased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "π" U+03C0 Greek Small Letter Pi |
| NFKC Simple Casefold | "π" U+03C0 Greek Small Letter Pi |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Math | Yes |
| Other Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Lower |