4547

Number
$4547$ (four thousand, five hundred and forty-seven) is:


 * The $616$th prime number


 * The $12$th prime $p$ such that $p \# + 1$, where $p \#$ denotes primorial (product of all primes up to $p$) of $p$, is prime:
 * $2$, $3$, $5$, $7$, $11$, $31$, $379$, $1019$, $1021$, $2657$, $3229$, $4547$