79712824379 has 4 divisors (see below), whose sum is σ = 83178599376. Its totient is φ = 76247049384.

The previous prime is 79712824363. The next prime is 79712824417. The reversal of 79712824379 is 97342821797.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79712824379 - 2⁴ = 79712824363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79712824579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732887464 + ... + 1732887509.

It is an arithmetic number, because the mean of its divisors is an integer number (20794649844).

Almost surely, 2^79712824379 is an apocalyptic number.

79712824379 is a deficient number, since it is larger than the sum of its proper divisors (3465774997).

79712824379 is a wasteful number, since it uses less digits than its factorization.

79712824379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465774996.

The product of its digits is 10668672, while the sum is 59.

The spelling of 79712824379 in words is "seventy-nine billion, seven hundred twelve million, eight hundred twenty-four thousand, three hundred seventy-nine".