79365079 has 4 divisors (see below), whose sum is σ = 79384176. Its totient is φ = 79345984.

The previous prime is 79365073. The next prime is 79365107. The reversal of 79365079 is 97056397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97056397 = 1951 ⋅49747.

It is a cyclic number.

It is not a de Polignac number, because 79365079 - 2⁵ = 79365047 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 (79365073) 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, 379 + ... + 12604.

It is an arithmetic number, because the mean of its divisors is an integer number (19846044).

Almost surely, 2^79365079 is an apocalyptic number.

79365079 is a deficient number, since it is larger than the sum of its proper divisors (19097).

79365079 is a wasteful number, since it uses less digits than its factorization.

79365079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 79365079 is about 8908.7080432575. The cubic root of 79365079 is about 429.7439958042.

The spelling of 79365079 in words is "seventy-nine million, three hundred sixty-five thousand, seventy-nine".