79516627 has 2 divisors, whose sum is σ = 79516628. Its totient is φ = 79516626.

The previous prime is 79516561. The next prime is 79516639. The reversal of 79516627 is 72661597.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79516627 - 2⁷ = 79516499 is a prime.

It is not a weakly prime, because it can be changed into another prime (79016627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39758313 + 39758314.

It is an arithmetic number, because the mean of its divisors is an integer number (39758314).

Almost surely, 2^79516627 is an apocalyptic number.

79516627 is a deficient number, since it is larger than the sum of its proper divisors (1).

79516627 is an equidigital number, since it uses as much as digits as its factorization.

79516627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The square root of 79516627 is about 8917.2095971778. The cubic root of 79516627 is about 430.0173546268.

The spelling of 79516627 in words is "seventy-nine million, five hundred sixteen thousand, six hundred twenty-seven".