U+1D7E4 "𝟤" Mathematical Sans-Serif Digit Two Unicode Character

Unicode Version 17.0

𝟤

U+1D7E4 "𝟤" Mathematical Sans-Serif Digit Two is a numeric glyph designed for use in mathematical and scientific notation, specifically styled with a clean, stroke-based sans-serif appearance to match other mathematical alphanumeric symbols. It belongs to the Mathematical Alphanumeric Symbols block, which was introduced in Unicode version 3.1 to provide distinct plain and bold, as well as serif and sans-serif, letter and digit forms for contexts where typographic style carries semantic meaning, such as in equations or formal documents. Unlike the standard digit "2" from the Basic Latin block, this character ensures consistent visual formatting when used alongside mathematical sans-serif letters like 𝟤 (U+1D7E4) is meant to represent the number two in a sans-serif typeface, helping authors and publishers avoid reliance on font-dependent styling.

General Properties

Code Point U+1D7E4
Version Added 3.1
Name Mathematical Sans-Serif Digit Two
Block Mathematical Alphanumeric Symbols
General Category Decimal Number
Canonical Combining Class Not Reordered
Bidirectional Class European Number
Decomposition Type Font
Decomposition Mapping "2" U+0032 Digit Two

Encodings

HTML Decimal Encoding 𝟤
HTML Hex Encoding 𝟤
UTF-8 Encoding 0xF0 0x9D 0x9F 0xA4
UTF-16 Encoding 0xD835 0xDFE4
UTF-32 Encoding 0x0001D7E4
C/C++/Java Escape \ud835\udfe4

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type Decimal
Numeric Value 2
Line Break Numeric
Changes When NFKC Casefolded Yes
NFKC Casefold "2" U+0032 Digit Two
NFKC Simple Casefold "2" U+0032 Digit Two
Script Common
Script Extensions Common
Indic Syllabic Category Other
ID Continue Yes
XID Continue Yes
Math Yes
Other Math Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Numeric
Sentence Break Numeric