79627967 has 2 divisors, whose sum is σ = 79627968. Its totient is φ = 79627966.

The previous prime is 79627943. The next prime is 79627981. The reversal of 79627967 is 76972697.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79627967 - 2⁶ = 79627903 is a prime.

It is a super-2 number, since 2×79627967² = 12681226257106178, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79627907) 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, 39813983 + 39813984.

It is an arithmetic number, because the mean of its divisors is an integer number (39813984).

Almost surely, 2^79627967 is an apocalyptic number.

79627967 is a deficient number, since it is larger than the sum of its proper divisors (1).

79627967 is an equidigital number, since it uses as much as digits as its factorization.

79627967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000376, while the sum is 53.

The square root of 79627967 is about 8923.4503976881. The cubic root of 79627967 is about 430.2179659327.

The spelling of 79627967 in words is "seventy-nine million, six hundred twenty-seven thousand, nine hundred sixty-seven".