796317561 has 24 divisors (see below), whose sum is σ = 1284599680. Its totient is φ = 490039632.

The previous prime is 796317547. The next prime is 796317601. The reversal of 796317561 is 165713697.

796317561 is a `hidden beast` number, since 7 + 9 + 631 + 7 + 5 + 6 + 1 = 666.

It is not a de Polignac number, because 796317561 - 2²¹ = 794220409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (796317161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122881 + ... + 129198.

Almost surely, 2^796317561 is an apocalyptic number.

It is an amenable number.

796317561 is a deficient number, since it is larger than the sum of its proper divisors (488282119).

796317561 is a wasteful number, since it uses less digits than its factorization.

796317561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252107 (or 252095 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 796317561 is about 28219.0992237527. The cubic root of 796317561 is about 926.8912116657.

The spelling of 796317561 in words is "seven hundred ninety-six million, three hundred seventeen thousand, five hundred sixty-one".