79493117 has 8 divisors (see below), whose sum is σ = 86846880. Its totient is φ = 72160560.

The previous prime is 79493107. The next prime is 79493159. The reversal of 79493117 is 71139497.

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

It is a cyclic number.

It is not a de Polignac number, because 79493117 - 2⁴ = 79493101 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 (79493107) 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, 3134 + ... + 12992.

It is an arithmetic number, because the mean of its divisors is an integer number (10855860).

Almost surely, 2^79493117 is an apocalyptic number.

It is an amenable number.

79493117 is a deficient number, since it is larger than the sum of its proper divisors (7353763).

79493117 is a wasteful number, since it uses less digits than its factorization.

79493117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10603.

The product of its digits is 47628, while the sum is 41.

The square root of 79493117 is about 8915.8912622351. The cubic root of 79493117 is about 429.9749706001.

The spelling of 79493117 in words is "seventy-nine million, four hundred ninety-three thousand, one hundred seventeen".