Fait général: 63173 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 63173 is an uninteresting number.
Culture générale: 63173 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: December 16th is the day in 1979 that Libya joins four other OPEC nations in raising crude oil prices, having an immediate dramatic effect on the United States.