79013713 has 2 divisors, whose sum is σ = 79013714. Its totient is φ = 79013712.

The previous prime is 79013687. The next prime is 79013729. The reversal of 79013713 is 31731097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66389904 + 12623809 = 8148^2 + 3553^2 .

It is a cyclic number.

It is not a de Polignac number, because 79013713 - 2⁵ = 79013681 is a prime.

It is not a weakly prime, because it can be changed into another prime (79013743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39506856 + 39506857.

It is an arithmetic number, because the mean of its divisors is an integer number (39506857).

Almost surely, 2^79013713 is an apocalyptic number.

It is an amenable number.

79013713 is a deficient number, since it is larger than the sum of its proper divisors (1).

79013713 is an equidigital number, since it uses as much as digits as its factorization.

79013713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 79013713 is about 8888.9658003617. The cubic root of 79013713 is about 429.1088683948.

The spelling of 79013713 in words is "seventy-nine million, thirteen thousand, seven hundred thirteen".