79676213 has 2 divisors, whose sum is σ = 79676214. Its totient is φ = 79676212.

The previous prime is 79676203. The next prime is 79676221. The reversal of 79676213 is 31267697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64915249 + 14760964 = 8057^2 + 3842^2 .

It is a cyclic number.

It is not a de Polignac number, because 79676213 - 2⁴ = 79676197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79676203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39838106 + 39838107.

It is an arithmetic number, because the mean of its divisors is an integer number (39838107).

Almost surely, 2^79676213 is an apocalyptic number.

It is an amenable number.

79676213 is a deficient number, since it is larger than the sum of its proper divisors (1).

79676213 is an equidigital number, since it uses as much as digits as its factorization.

79676213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 41.

The square root of 79676213 is about 8926.1533148384. The cubic root of 79676213 is about 430.3048370248.

The spelling of 79676213 in words is "seventy-nine million, six hundred seventy-six thousand, two hundred thirteen".