715747967 has 8 divisors (see below), whose sum is σ = 781073280. Its totient is φ = 650465560.

The previous prime is 715747919. The next prime is 715747969. The reversal of 715747967 is 769747517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 715747967 - 2²⁸ = 447312511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715747969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31358 + ... + 49140.

It is an arithmetic number, because the mean of its divisors is an integer number (97634160).

Almost surely, 2^715747967 is an apocalyptic number.

715747967 is a deficient number, since it is larger than the sum of its proper divisors (65325313).

715747967 is a wasteful number, since it uses less digits than its factorization.

715747967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21453.

The product of its digits is 2593080, while the sum is 53.

The square root of 715747967 is about 26753.4664482941. The cubic root of 715747967 is about 894.5131053305.

The spelling of 715747967 in words is "seven hundred fifteen million, seven hundred forty-seven thousand, nine hundred sixty-seven".