8719993179 has 6 divisors (see below), whose sum is σ = 12595545716. Its totient is φ = 5813328780.

The previous prime is 8719993157. The next prime is 8719993187. The reversal of 8719993179 is 9713999178.

It is not a de Polignac number, because 8719993179 - 2⁸ = 8719992923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8719993109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 484444057 + ... + 484444074.

Almost surely, 2^8719993179 is an apocalyptic number.

8719993179 is a deficient number, since it is larger than the sum of its proper divisors (3875552537).

8719993179 is a wasteful number, since it uses less digits than its factorization.

8719993179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968888137 (or 968888134 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 63.

The square root of 8719993179 is about 93380.9037169806. The cubic root of 8719993179 is about 2058.2843964624.

The spelling of 8719993179 in words is "eight billion, seven hundred nineteen million, nine hundred ninety-three thousand, one hundred seventy-nine".