269

Number
$269$ (two hundred and sixty-nine) is:


 * The $57$th prime number


 * The smaller of the $18$th pair of twin primes, with $271$


 * The $23$rd long period prime after $7$, $17$, $19$, $23$, $29$, $\ldots$, $181$, $193$, $223$, $229$, $233$, $257$, $263$

Also see