79056377 has 2 divisors, whose sum is σ = 79056378. Its totient is φ = 79056376.

The previous prime is 79056281. The next prime is 79056413. The reversal of 79056377 is 77365097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74459641 + 4596736 = 8629^2 + 2144^2 .

It is a cyclic number.

It is not a de Polignac number, because 79056377 - 2⁸ = 79056121 is a prime.

It is a super-2 number, since 2×79056377² = 12499821488732258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79056577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39528188 + 39528189.

It is an arithmetic number, because the mean of its divisors is an integer number (39528189).

Almost surely, 2^79056377 is an apocalyptic number.

It is an amenable number.

79056377 is a deficient number, since it is larger than the sum of its proper divisors (1).

79056377 is an equidigital number, since it uses as much as digits as its factorization.

79056377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 277830, while the sum is 44.

The square root of 79056377 is about 8891.3653057334. The cubic root of 79056377 is about 429.1860879304.

The spelling of 79056377 in words is "seventy-nine million, fifty-six thousand, three hundred seventy-seven".