79495917 has 8 divisors (see below), whose sum is σ = 106053696. Its totient is φ = 52967712.

The previous prime is 79495903. The next prime is 79495973. The reversal of 79495917 is 71959497.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79495917 - 2⁶ = 79495853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79495917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79495987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88 + ... + 12609.

It is an arithmetic number, because the mean of its divisors is an integer number (13256712).

Almost surely, 2^79495917 is an apocalyptic number.

It is an amenable number.

79495917 is a deficient number, since it is larger than the sum of its proper divisors (26557779).

79495917 is a wasteful number, since it uses less digits than its factorization.

79495917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14787.

The product of its digits is 714420, while the sum is 51.

The square root of 79495917 is about 8916.0482838531. The cubic root of 79495917 is about 429.9800189021.

The spelling of 79495917 in words is "seventy-nine million, four hundred ninety-five thousand, nine hundred seventeen".