79999492 has 6 divisors (see below), whose sum is σ = 139999118. Its totient is φ = 39999744.

The previous prime is 79999483. The next prime is 79999511. The reversal of 79999492 is 29499997.

It can be written as a sum of positive squares in only one way, i.e., 79995136 + 4356 = 8944^2 + 66^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9999933 + ... + 9999940.

Almost surely, 2^79999492 is an apocalyptic number.

It is an amenable number.

79999492 is a deficient number, since it is larger than the sum of its proper divisors (59999626).

79999492 is a wasteful number, since it uses less digits than its factorization.

79999492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19999877 (or 19999875 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 58.

The square root of 79999492 is about 8944.2435118908. The cubic root of 79999492 is about 430.8860259604.

The spelling of 79999492 in words is "seventy-nine million, nine hundred ninety-nine thousand, four hundred ninety-two".