79074113 has 2 divisors, whose sum is σ = 79074114. Its totient is φ = 79074112.

The previous prime is 79074091. The next prime is 79074131. The reversal of 79074113 is 31147097.

Together with next prime (79074131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74528689 + 4545424 = 8633^2 + 2132^2 .

It is a cyclic number.

It is not a de Polignac number, because 79074113 - 2⁸ = 79073857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79074113.

It is not a weakly prime, because it can be changed into another prime (79074133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39537056 + 39537057.

It is an arithmetic number, because the mean of its divisors is an integer number (39537057).

Almost surely, 2^79074113 is an apocalyptic number.

It is an amenable number.

79074113 is a deficient number, since it is larger than the sum of its proper divisors (1).

79074113 is an equidigital number, since it uses as much as digits as its factorization.

79074113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 79074113 is about 8892.3626219357. The cubic root of 79074113 is about 429.2181809572.

The spelling of 79074113 in words is "seventy-nine million, seventy-four thousand, one hundred thirteen".