797678937 has 24 divisors (see below), whose sum is σ = 1260604800. Its totient is φ = 482035680.

The previous prime is 797678933. The next prime is 797678951. The reversal of 797678937 is 739876797.

It is not a de Polignac number, because 797678937 - 2² = 797678933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797678933) 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, 23008 + ... + 46094.

It is an arithmetic number, because the mean of its divisors is an integer number (52525200).

Almost surely, 2^797678937 is an apocalyptic number.

It is an amenable number.

797678937 is a deficient number, since it is larger than the sum of its proper divisors (462925863).

797678937 is a wasteful number, since it uses less digits than its factorization.

797678937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23453 (or 23450 counting only the distinct ones).

The product of its digits is 28005264, while the sum is 63.

The square root of 797678937 is about 28243.2104584447. The cubic root of 797678937 is about 927.4191120553.

The spelling of 797678937 in words is "seven hundred ninety-seven million, six hundred seventy-eight thousand, nine hundred thirty-seven".