715452961 has 4 divisors (see below), whose sum is σ = 753108400. Its totient is φ = 677797524.

The previous prime is 715452943. The next prime is 715452971. The reversal of 715452961 is 169254517.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 715452961 - 2⁵ = 715452929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715452901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18827691 + ... + 18827728.

It is an arithmetic number, because the mean of its divisors is an integer number (188277100).

Almost surely, 2^715452961 is an apocalyptic number.

It is an amenable number.

715452961 is a deficient number, since it is larger than the sum of its proper divisors (37655439).

715452961 is a wasteful number, since it uses less digits than its factorization.

715452961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37655438.

The product of its digits is 75600, while the sum is 40.

The square root of 715452961 is about 26747.9524636934. The cubic root of 715452961 is about 894.3901928862.

The spelling of 715452961 in words is "seven hundred fifteen million, four hundred fifty-two thousand, nine hundred sixty-one".