79468313 has 2 divisors, whose sum is σ = 79468314. Its totient is φ = 79468312.

The previous prime is 79468273. The next prime is 79468321. The reversal of 79468313 is 31386497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68425984 + 11042329 = 8272^2 + 3323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79468313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (79461313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39734156 + 39734157.

It is an arithmetic number, because the mean of its divisors is an integer number (39734157).

Almost surely, 2^79468313 is an apocalyptic number.

It is an amenable number.

79468313 is a deficient number, since it is larger than the sum of its proper divisors (1).

79468313 is an equidigital number, since it uses as much as digits as its factorization.

79468313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 79468313 is about 8914.5001542431. The cubic root of 79468313 is about 429.9302446790.

The spelling of 79468313 in words is "seventy-nine million, four hundred sixty-eight thousand, three hundred thirteen".