717713263 has 2 divisors, whose sum is σ = 717713264. Its totient is φ = 717713262.

The previous prime is 717713261. The next prime is 717713267. The reversal of 717713263 is 362317717.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 717713263 - 2¹ = 717713261 is a prime.

It is a super-2 number, since 2×717713263² = 1030224655772214338, which contains 22 as substring.

Together with 717713261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (717713261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358856631 + 358856632.

It is an arithmetic number, because the mean of its divisors is an integer number (358856632).

Almost surely, 2^717713263 is an apocalyptic number.

717713263 is a deficient number, since it is larger than the sum of its proper divisors (1).

717713263 is an equidigital number, since it uses as much as digits as its factorization.

717713263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37044, while the sum is 37.

The square root of 717713263 is about 26790.1710147584. The cubic root of 717713263 is about 895.3310731718.

The spelling of 717713263 in words is "seven hundred seventeen million, seven hundred thirteen thousand, two hundred sixty-three".