How many letters does the top answer for “number theory philosopher” have?

The most common answer is dedekind (8 letters).

Crossword clue: number theory philosopher

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

dedekind 8 letters wd-fact-v3

gentzen 7 letters wd-fact-v3

art theory philosopher 50% similar → bense, gadamer

literary theory philosopher 50% similar → starobinski

political theory philosopher 50% similar → habermas

proof theory philosopher 50% similar → gentzen

real number philosopher 50% similar → dedekind

set theory philosopher 50% similar → bernays, kripke

social theory philosopher 50% similar → habermas, horkheimer, marcuse