Fatto matematico: 9377 is a value of n for which n, 2n, 3n, and 4n all use the same number of digits in Roman numerals.
Trivia: 9377 is an uninteresting number.
Data storica: September 2nd is the day in 1807 that the Royal Navy bombards Copenhagen with fire bombs and phosphorus rockets to prevent Denmark from surrendering its fleet to Napoleon.