364779879839 has 4 divisors (see below), whose sum is σ = 364919271024. Its totient is φ = 364640488656.

The previous prime is 364779879823. The next prime is 364779879851. The reversal of 364779879839 is 938978977463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938978977463 = 62311 ⋅15069233.

It is a cyclic number.

It is not a de Polignac number, because 364779879839 - 2⁴ = 364779879823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364779879859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69691667 + ... + 69696900.

It is an arithmetic number, because the mean of its divisors is an integer number (91229817756).

Almost surely, 2^364779879839 is an apocalyptic number.

364779879839 is a deficient number, since it is larger than the sum of its proper divisors (139391185).

364779879839 is a wasteful number, since it uses less digits than its factorization.

364779879839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139391184.

The product of its digits is 3456649728, while the sum is 80.

The spelling of 364779879839 in words is "three hundred sixty-four billion, seven hundred seventy-nine million, eight hundred seventy-nine thousand, eight hundred thirty-nine".