971

Number
$971$ (nine hundred and seventy-one) is:


 * The $164$th prime number


 * The $31$st emirp after $13$, $17$, $31$, $37$, $\ldots$, $733$, $739$, $743$, $751$, $761$, $769$, $907$, $937$, $941$, $953$, $967$