79474499 has 16 divisors (see below), whose sum is σ = 89931072. Its totient is φ = 69683328.

The previous prime is 79474487. The next prime is 79474519. The reversal of 79474499 is 99447497.

It is not a de Polignac number, because 79474499 - 2²⁰ = 78425923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79474499.

It is not an unprimeable number, because it can be changed into a prime (79474429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46097 + ... + 47789.

It is an arithmetic number, because the mean of its divisors is an integer number (5620692).

Almost surely, 2^79474499 is an apocalyptic number.

79474499 is a deficient number, since it is larger than the sum of its proper divisors (10456573).

79474499 is a wasteful number, since it uses less digits than its factorization.

79474499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886.

The product of its digits is 2286144, while the sum is 53.

The square root of 79474499 is about 8914.8471102986. The cubic root of 79474499 is about 429.9413999827.

The spelling of 79474499 in words is "seventy-nine million, four hundred seventy-four thousand, four hundred ninety-nine".