797558923 has 8 divisors (see below), whose sum is σ = 920521440. Its totient is φ = 676852800.

The previous prime is 797558903. The next prime is 797558941. The reversal of 797558923 is 329855797.

797558923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 797558923 - 2²⁵ = 764004491 is a prime.

It is a super-2 number, since 2×797558923² = 1272200471313839858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797558903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563338 + ... + 564751.

It is an arithmetic number, because the mean of its divisors is an integer number (115065180).

Almost surely, 2^797558923 is an apocalyptic number.

797558923 is a deficient number, since it is larger than the sum of its proper divisors (122962517).

797558923 is a wasteful number, since it uses less digits than its factorization.

797558923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128197.

The product of its digits is 4762800, while the sum is 55.

The square root of 797558923 is about 28241.0857262960. The cubic root of 797558923 is about 927.3725984123.

The spelling of 797558923 in words is "seven hundred ninety-seven million, five hundred fifty-eight thousand, nine hundred twenty-three".