79572371 has 2 divisors, whose sum is σ = 79572372. Its totient is φ = 79572370.

The previous prime is 79572347. The next prime is 79572373. The reversal of 79572371 is 17327597.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79572371 - 2⁶ = 79572307 is a prime.

Together with 79572373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79572373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39786185 + 39786186.

It is an arithmetic number, because the mean of its divisors is an integer number (39786186).

Almost surely, 2^79572371 is an apocalyptic number.

79572371 is a deficient number, since it is larger than the sum of its proper divisors (1).

79572371 is an equidigital number, since it uses as much as digits as its factorization.

79572371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92610, while the sum is 41.

The square root of 79572371 is about 8920.3346910304. The cubic root of 79572371 is about 430.1178170039.

The spelling of 79572371 in words is "seventy-nine million, five hundred seventy-two thousand, three hundred seventy-one".