math_fact: 1409 is the only positive number known whose 8^{th} power can be written as the sum of eight 8^{th} powers.
trivia: 1409 is an unremarkable number.
historical_date: November 9th is the day in 694 that Egica, a king of the Visigoths of Hispania, accuses Jews of aiding Muslims, sentencing all Jews to slavery.