Fatto matematico: 4766 is the number of rooted trees with 12 vertices.
Trivia: 4766 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: January 17th is the day in 1893 that the Citizen's Committee of Public Safety, led by Lorrin A. Thurston, overthrows the government of Queen Liliuokalani of the Kingdom of Hawaii.