79104317 has 4 divisors (see below), whose sum is σ = 79308060. Its totient is φ = 78900576.

The previous prime is 79104313. The next prime is 79104323. The reversal of 79104317 is 71340197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71340197 = 419 ⋅170263.

It can be written as a sum of positive squares in 2 ways, for example, as 9114361 + 69989956 = 3019^2 + 8366^2 .

It is a cyclic number.

It is not a de Polignac number, because 79104317 - 2² = 79104313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79104313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101288 + ... + 102065.

It is an arithmetic number, because the mean of its divisors is an integer number (19827015).

Almost surely, 2^79104317 is an apocalyptic number.

It is an amenable number.

79104317 is a deficient number, since it is larger than the sum of its proper divisors (203743).

79104317 is a wasteful number, since it uses less digits than its factorization.

79104317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203742.

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

The square root of 79104317 is about 8894.0607710989. The cubic root of 79104317 is about 429.2728236005.

The spelling of 79104317 in words is "seventy-nine million, one hundred four thousand, three hundred seventeen".