797638335 has 64 divisors (see below), whose sum is σ = 1452971520. Its totient is φ = 370414080.

The previous prime is 797638319. The next prime is 797638349. The reversal of 797638335 is 533836797.

It is a happy number.

It is not a de Polignac number, because 797638335 - 2⁴ = 797638319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1707772 + ... + 1708238.

It is an arithmetic number, because the mean of its divisors is an integer number (22702680).

Almost surely, 2^797638335 is an apocalyptic number.

797638335 is a deficient number, since it is larger than the sum of its proper divisors (655333185).

797638335 is a wasteful number, since it uses less digits than its factorization.

797638335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its digits is 2857680, while the sum is 51.

The square root of 797638335 is about 28242.4916570759. The cubic root of 797638335 is about 927.4033765223.

The spelling of 797638335 in words is "seven hundred ninety-seven million, six hundred thirty-eight thousand, three hundred thirty-five".