79125377 has 2 divisors, whose sum is σ = 79125378. Its totient is φ = 79125376.

The previous prime is 79125353. The next prime is 79125413. The reversal of 79125377 is 77352197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61952641 + 17172736 = 7871^2 + 4144^2 .

It is a cyclic number.

It is not a de Polignac number, because 79125377 - 2¹⁸ = 78863233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79125307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39562688 + 39562689.

It is an arithmetic number, because the mean of its divisors is an integer number (39562689).

Almost surely, 2^79125377 is an apocalyptic number.

It is an amenable number.

79125377 is a deficient number, since it is larger than the sum of its proper divisors (1).

79125377 is an equidigital number, since it uses as much as digits as its factorization.

79125377 is an evil number, because the sum of its binary digits is even.

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

The square root of 79125377 is about 8895.2446284518. The cubic root of 79125377 is about 429.3109154259.

The spelling of 79125377 in words is "seventy-nine million, one hundred twenty-five thousand, three hundred seventy-seven".