79624372716017 has 2 divisors, whose sum is σ = 79624372716018. Its totient is φ = 79624372716016.

The previous prime is 79624372715989. The next prime is 79624372716023. The reversal of 79624372716017 is 71061727342697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79624372716001 + 16 = 8923249^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 79624372716017 - 2⁸ = 79624372715761 is a prime.

It is not a weakly prime, because it can be changed into another prime (79624372736017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39812186358008 + 39812186358009.

It is an arithmetic number, because the mean of its divisors is an integer number (39812186358009).

Almost surely, 2^{79624372716017} is an apocalyptic number.

It is an amenable number.

79624372716017 is a deficient number, since it is larger than the sum of its proper divisors (1).

79624372716017 is an equidigital number, since it uses as much as digits as its factorization.

79624372716017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37340352, while the sum is 62.

The spelling of 79624372716017 in words is "seventy-nine trillion, six hundred twenty-four billion, three hundred seventy-two million, seven hundred sixteen thousand, seventeen".