373

Number
$373$ (three hundred and seventy-three) is:


 * The $74$th prime number


 * The $7$th obstinate number after $1$, $127$, $149$, $251$, $331$, $337$


 * The $8$th balanced prime after $5$, $53$, $157$, $173$, $211$, $257$, $263$:
 * $373 = \dfrac {367 + 379} 2$


 * The $11$th two-sided prime after $2$, $3$, $5$, $7$, $23$, $37$, $53$, $73$, $313$, $317$:
 * $373$ is prime; $37$, $3$ are prime; $73$, $3$ are prime


 * The $13$th palindromic prime:
 * $2$, $3$, $5$, $7$, $11$, $101$, $131$, $151$, $181$, $191$, $313$, $353$, $373$, $\ldots$


 * The $19$th permutable prime after $2$, $3$, $5$, $7$, $11$, $13$, $17$, $31$, $37$, $71$, $73$, $79$, $97$, $113$, $131$, $199$, $311$, $337$


 * The $20$th right-truncatable prime after $2$, $3$, $5$, $7$, $23$, $29$, $31$, $37$, $53$, $59$, $71$, $73$, $79$, $233$, $239$, $293$, $311$, $313$, $317$


 * The $29$th left-truncatable prime after $2$, $3$, $5$, $7$, $\ldots$, $197$, $223$, $283$, $313$, $317$, $337$, $347$, $353$, $367$

Also see