1091

Number
$1091$ (one thousand and ninety-one) is:


 * The $182$nd prime number


 * The $1$st of the $40$th pair of twin primes:
 * $1093 - 1091 = 2$


 * The equation $x^6 + 1091$ yields a composite number for all integer values of $x$ from $1$ to $3095$

Also see

 * Numbers for which Sixth Power plus 1091 is Composite