79976794 has 4 divisors (see below), whose sum is σ = 119965194. Its totient is φ = 39988396.

The previous prime is 79976779. The next prime is 79976803. The reversal of 79976794 is 49767997.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44395569 + 35581225 = 6663^2 + 5965^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19994197 + ... + 19994200.

Almost surely, 2^79976794 is an apocalyptic number.

79976794 is a deficient number, since it is larger than the sum of its proper divisors (39988400).

79976794 is a wasteful number, since it uses less digits than its factorization.

79976794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39988399.

The product of its digits is 6001128, while the sum is 58.

The square root of 79976794 is about 8942.9745610731. The cubic root of 79976794 is about 430.8452708011.

The spelling of 79976794 in words is "seventy-nine million, nine hundred seventy-six thousand, seven hundred ninety-four".