U+2779 DINGBAT NEGATIVE CIRCLED DIGIT FOUR

The Unicode character U+2779, officially named DINGBAT NEGATIVE CIRCLED DIGIT FOUR, was introduced in Unicode version 1.1. It is part of the Dingbats block, which belongs to the Basic Multilingual plane. Previously, it was also referred to as INVERSE CIRCLED DIGIT FOUR.

Categorized technically as a Other Number, this character typically falls under the Common script. In terms of text layout and rendering, the glyph is not a composition and has ambiguous in East Asian typography. When placed in bidirectional text, it behaves as an Other Neutral character. Its visual representation remains not mirrored regardless of the reading direction.