U+1D7D5 "𝟕" Mathematical Bold Digit Seven Unicode Character
Unicode Version 17.0
U+1D7D5 "𝟕" Mathematical Bold Digit Seven is a typographic variant of the Arabic numeral seven, designed with a heavier, thicker stroke weight to provide visual emphasis in mathematical and scientific notation. It belongs to the Mathematical Alphanumeric Symbols block, which was created to allow distinct formatting for variables, constants, and digits in plain text without relying on font styling. This specific character is intended for use in equations, formal proofs, and technical documents where a bold numeral helps differentiate the digit seven from surrounding text or from similar symbols like the number one. Its inclusion in Unicode ensures that the bold seven remains consistently represented across different platforms, software, and fonts, preserving the intended formatting of complex mathematical expressions.
General Properties
Encodings
| HTML Decimal Encoding |
𝟕 |
| HTML Hex Encoding |
𝟕 |
| UTF-8 Encoding |
0xF0 0x9D 0x9F 0x95 |
| UTF-16 Encoding |
0xD835 0xDFD5 |
| UTF-32 Encoding |
0x0001D7D5 |
| C/C++/Java Escape |
\ud835\udfd5 |
Unicode Properties