79244379387 has 6 divisors (see below), whose sum is σ = 114464103572. Its totient is φ = 52829586252.

The previous prime is 79244379341. The next prime is 79244379413. The reversal of 79244379387 is 78397344297.

79244379387 is a `hidden beast` number, since 7 + 9 + 244 + 3 + 7 + 9 + 387 = 666.

It is not a de Polignac number, because 79244379387 - 2²⁰ = 79243330811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79244379317) 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, 4402465513 + ... + 4402465530.

Almost surely, 2^79244379387 is an apocalyptic number.

79244379387 is a deficient number, since it is larger than the sum of its proper divisors (35219724185).

79244379387 is a wasteful number, since it uses less digits than its factorization.

79244379387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804931049 (or 8804931046 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The spelling of 79244379387 in words is "seventy-nine billion, two hundred forty-four million, three hundred seventy-nine thousand, three hundred eighty-seven".