Fait mathématique: 7353 is the largest number n known so that both n and n^{3} have only odd digits.
Culture générale: 7353 is an uninteresting number.
Date historique: February 17th is the day in 1996 that NASA's Discovery Program begins as the NEAR Shoemaker spacecraft lifts off on the first mission ever to orbit and land on an asteroid, 433 Eros.