715472691 has 8 divisors (see below), whose sum is σ = 964682640. Its totient is φ = 471622272.

The previous prime is 715472633. The next prime is 715472701. The reversal of 715472691 is 196274517.

It is a happy number.

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

It is not a de Polignac number, because 715472691 - 2¹⁷ = 715341619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (715479691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339570 + ... + 1340103.

It is an arithmetic number, because the mean of its divisors is an integer number (120585330).

Almost surely, 2^715472691 is an apocalyptic number.

715472691 is a deficient number, since it is larger than the sum of its proper divisors (249209949).

715472691 is a wasteful number, since it uses less digits than its factorization.

715472691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679765.

The product of its digits is 105840, while the sum is 42.

The square root of 715472691 is about 26748.3212744277. The cubic root of 715472691 is about 894.3984143241.

The spelling of 715472691 in words is "seven hundred fifteen million, four hundred seventy-two thousand, six hundred ninety-one".