6! - 5! + 4! - 3! + 2! - 1!. [Guy]
The first person to be converted to Islam (Khadija, Prophet Muhammad's first wife) died in 619.
619 = prime(6*19). The largest zerofree prime p such that (p) is the product of the first digit of p and the rest of the number. [Firoozbakht]
According to Urantia, a religious sect headquartered in
Chicago, we live on a planet in a system that includes 619
flawed but evolving worlds.
The smallest strobogrammatic prime that is not a palindrome. [Punches]
NFL player Reggie Bush puts 619 on top of his eyeblack as a
tribute to the area code of southeast San Diego county.
Nova 619 is a webcomic.
The "619" is Rey Mysterio's signature finishing move. [Tittle]
The only strobogrammatic prime with distinct digits. [Gudipati]
(There are 2 curios for this number that have not yet been approved by an editor.)