797600691 has 12 divisors (see below), whose sum is σ = 1156164568. Its totient is φ = 529853184.

The previous prime is 797600653. The next prime is 797600743. The reversal of 797600691 is 196006797.

It is not a de Polignac number, because 797600691 - 2¹⁵ = 797567923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797600621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154030 + ... + 159123.

Almost surely, 2^797600691 is an apocalyptic number.

797600691 is a deficient number, since it is larger than the sum of its proper divisors (358563877).

797600691 is a wasteful number, since it uses less digits than its factorization.

797600691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313442 (or 313439 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 797600691 is about 28241.8252065974. The cubic root of 797600691 is about 927.3887869017.

The spelling of 797600691 in words is "seven hundred ninety-seven million, six hundred thousand, six hundred ninety-one".