791325915 has 16 divisors (see below), whose sum is σ = 1266474528. Its totient is φ = 421922816.

The previous prime is 791325907. The next prime is 791325917. The reversal of 791325915 is 519523197.

It is a cyclic number.

It is not a de Polignac number, because 791325915 - 2³ = 791325907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (791325917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88699 + ... + 97211.

It is an arithmetic number, because the mean of its divisors is an integer number (79154658).

Almost surely, 2^791325915 is an apocalyptic number.

791325915 is a deficient number, since it is larger than the sum of its proper divisors (475148613).

791325915 is a wasteful number, since it uses less digits than its factorization.

791325915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14718.

The product of its digits is 85050, while the sum is 42.

The square root of 791325915 is about 28130.5157258092. The cubic root of 791325915 is about 924.9504390295.

The spelling of 791325915 in words is "seven hundred ninety-one million, three hundred twenty-five thousand, nine hundred fifteen".