79696213 has 2 divisors, whose sum is σ = 79696214. Its totient is φ = 79696212.

The previous prime is 79696193. The next prime is 79696237. The reversal of 79696213 is 31269697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70442449 + 9253764 = 8393^2 + 3042^2 .

It is a cyclic number.

It is not a de Polignac number, because 79696213 - 2⁵ = 79696181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79696213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79696273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39848106 + 39848107.

It is an arithmetic number, because the mean of its divisors is an integer number (39848107).

Almost surely, 2^79696213 is an apocalyptic number.

It is an amenable number.

79696213 is a deficient number, since it is larger than the sum of its proper divisors (1).

79696213 is an equidigital number, since it uses as much as digits as its factorization.

79696213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 43.

The square root of 79696213 is about 8927.2735479540. The cubic root of 79696213 is about 430.3408384712.

The spelling of 79696213 in words is "seventy-nine million, six hundred ninety-six thousand, two hundred thirteen".