79732379 has 8 divisors (see below), whose sum is σ = 84487680. Its totient is φ = 75033000.

The previous prime is 79732343. The next prime is 79732381. The reversal of 79732379 is 97323797.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79732379 - 2⁸ = 79732123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79732309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11027 + ... + 16764.

It is an arithmetic number, because the mean of its divisors is an integer number (10560960).

Almost surely, 2^79732379 is an apocalyptic number.

79732379 is a deficient number, since it is larger than the sum of its proper divisors (4755301).

79732379 is a wasteful number, since it uses less digits than its factorization.

79732379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27961.

The product of its digits is 500094, while the sum is 47.

The square root of 79732379 is about 8929.2989086490. The cubic root of 79732379 is about 430.4059245964.

The spelling of 79732379 in words is "seventy-nine million, seven hundred thirty-two thousand, three hundred seventy-nine".