79634371 has 2 divisors, whose sum is σ = 79634372. Its totient is φ = 79634370.

The previous prime is 79634363. The next prime is 79634383. The reversal of 79634371 is 17343697.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79634371 - 2³ = 79634363 is a prime.

It is not a weakly prime, because it can be changed into another prime (79634771) 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 as a sum of consecutive naturals, namely, 39817185 + 39817186.

It is an arithmetic number, because the mean of its divisors is an integer number (39817186).

Almost surely, 2^79634371 is an apocalyptic number.

79634371 is a deficient number, since it is larger than the sum of its proper divisors (1).

79634371 is an equidigital number, since it uses as much as digits as its factorization.

79634371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 79634371 is about 8923.8092202826. The cubic root of 79634371 is about 430.2294989074.

The spelling of 79634371 in words is "seventy-nine million, six hundred thirty-four thousand, three hundred seventy-one".