Fatto matematico: 9436 is the smallest number whose 15^{th} power contains exactly the same digits as another 15^{th} power.
Trivia: 9436 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: October 31st is the day in 1999 that EgyptAir Flight 990 traveling from New York City to Cairo crashes off the coast of Nantucket, Massachusetts, killing all 217 on-board.