79104413 has 2 divisors, whose sum is σ = 79104414. Its totient is φ = 79104412.

The previous prime is 79104397. The next prime is 79104419. The reversal of 79104413 is 31440197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65723449 + 13380964 = 8107^2 + 3658^2 .

It is an emirp because it is prime and its reverse (31440197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79104413 - 2⁴ = 79104397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79104419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39552206 + 39552207.

It is an arithmetic number, because the mean of its divisors is an integer number (39552207).

Almost surely, 2^79104413 is an apocalyptic number.

It is an amenable number.

79104413 is a deficient number, since it is larger than the sum of its proper divisors (1).

79104413 is an equidigital number, since it uses as much as digits as its factorization.

79104413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 79104413 is about 8894.0661679572. The cubic root of 79104413 is about 429.2729972538.

The spelling of 79104413 in words is "seventy-nine million, one hundred four thousand, four hundred thirteen".