797657371 has 8 divisors (see below), whose sum is σ = 914365184. Its totient is φ = 681638760.

The previous prime is 797657369. The next prime is 797657387. The reversal of 797657371 is 173756797.

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 797657371 - 2¹ = 797657369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797657321) 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, 169815 + ... + 174448.

It is an arithmetic number, because the mean of its divisors is an integer number (114295648).

Almost surely, 2^797657371 is an apocalyptic number.

797657371 is a deficient number, since it is larger than the sum of its proper divisors (116707813).

797657371 is a wasteful number, since it uses less digits than its factorization.

797657371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344601.

The product of its digits is 1944810, while the sum is 52.

The square root of 797657371 is about 28242.8286649903. The cubic root of 797657371 is about 927.4107540974.

The spelling of 797657371 in words is "seven hundred ninety-seven million, six hundred fifty-seven thousand, three hundred seventy-one".