This site will be down for maintenance beginning noon CDT (5pm UTC) Wed April 14

# 709

This number is a prime.

The smallest prime of the form 59*n* + 1.

The smallest prime whose cube is the sum of three prime cubes: 709^3 is 193^3 + 461^3 + 631^3. [Rivera]

709 ones followed by 709 is prime. [Wilson]

The smallest emirp whose binary representation
(1011000101_{2}) is also an emirp in base ten. [Beedassy]

The number on General Esperanza's cargo plane in the movie "Die Hard 2."

709 equals p(p(p(p(p(p(p(1))))))), where p(n) is the nth prime number. [Keith]

The sum of the first six Honaker numbers. [Whitt]

The first Cyclops emirp formed in the decimal expansion of e. [Bajpai]

61307 and the reversal of the 61307th prime number have the same sum of divisors. i.e., 709. [Gaydos]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell