607

Number
$607$ (six hundred and seven) is:


 * The $111$th prime number


 * The $11$th balanced prime after $5$, $53$, $157$, $173$, $211$, $257$, $263$, $373$, $563$, $593$:
 * $607 = \dfrac {601 + 613} 2$


 * The $18$th of $29$ primes of the form $2 x^2 + 29$:
 * $2 \times 17^2 + 29 = 607$