797404797 has 64 divisors (see below), whose sum is σ = 1401561600. Its totient is φ = 438566400.

The previous prime is 797404789. The next prime is 797404799.

797404797 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 797404797 - 2³ = 797404789 is a prime.

It is a super-2 number, since 2×797404797² = 1271708820557222418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797404799) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 705729 + ... + 706857.

It is an arithmetic number, because the mean of its divisors is an integer number (21899400).

Almost surely, 2^797404797 is an apocalyptic number.

It is an amenable number.

797404797 is a deficient number, since it is larger than the sum of its proper divisors (604156803).

797404797 is a wasteful number, since it uses less digits than its factorization.

797404797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The square root of 797404797 is about 28238.3568395897. The cubic root of 797404797 is about 927.3128571890.

The spelling of 797404797 in words is "seven hundred ninety-seven million, four hundred four thousand, seven hundred ninety-seven".