79633833697 has 6 divisors (see below), whose sum is σ = 87531404114. Its totient is φ = 72394394160.

The previous prime is 79633833691. The next prime is 79633833709.

79633833697 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 78581544976 + 1052288721 = 280324^2 + 32439^2 .

It is not a de Polignac number, because 79633833697 - 2¹⁵ = 79633800929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79633833691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329065308 + ... + 329065549.

Almost surely, 2^79633833697 is an apocalyptic number.

It is an amenable number.

79633833697 is a deficient number, since it is larger than the sum of its proper divisors (7897570417).

79633833697 is a wasteful number, since it uses less digits than its factorization.

79633833697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658130879 (or 658130868 counting only the distinct ones).

The product of its digits is 92588832, while the sum is 64.

The spelling of 79633833697 in words is "seventy-nine billion, six hundred thirty-three million, eight hundred thirty-three thousand, six hundred ninety-seven".