79327369799 has 4 divisors (see below), whose sum is σ = 79431611520. Its totient is φ = 79223128080.

The previous prime is 79327369789. The next prime is 79327369837. The reversal of 79327369799 is 99796372397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99796372397 = 3779 ⋅26408143.

It is a cyclic number.

It is not a de Polignac number, because 79327369799 - 2⁴ = 79327369783 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 (79327369789) 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, 52119719 + ... + 52121240.

It is an arithmetic number, because the mean of its divisors is an integer number (19857902880).

Almost surely, 2^79327369799 is an apocalyptic number.

79327369799 is a deficient number, since it is larger than the sum of its proper divisors (104241721).

79327369799 is a wasteful number, since it uses less digits than its factorization.

79327369799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104241720.

The product of its digits is 243045684, while the sum is 71.

The spelling of 79327369799 in words is "seventy-nine billion, three hundred twenty-seven million, three hundred sixty-nine thousand, seven hundred ninety-nine".