887

Number
$887$ (eight hundred and eighty-seven) is:


 * The $154$th prime number


 * The $11$th candidate Lychrel number


 * The $24$th safe prime after $5$, $7$, $11$, $23$, $47$, $59$, $83$, $107$, $167$, $179$, $227$, $263$, $347$, $359$, $383$, $467$, $479$, $503$, $563$, $587$, $719$, $839$, $863$:
 * $887 = 2 \times 443 + 1$


 * The $54$th long period prime after $7$, $17$, $19$, $23$, $29$, $\ldots$, $701$, $709$, $727$, $743$, $811$, $821$, $823$, $857$, $863$