17116979 has 8 divisors (see below), whose sum is σ = 18703872. Its totient is φ = 15535240.

The previous prime is 17116969. The next prime is 17116987. The reversal of 17116979 is 97961171.

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 17116979 - 2⁴ = 17116963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17116919) 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, 10022 + ... + 11604.

It is an arithmetic number, because the mean of its divisors is an integer number (2337984).

Almost surely, 2^17116979 is an apocalyptic number.

17116979 is a deficient number, since it is larger than the sum of its proper divisors (1586893).

17116979 is a wasteful number, since it uses less digits than its factorization.

17116979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577.

The product of its digits is 23814, while the sum is 41.

The square root of 17116979 is about 4137.2670931425. The cubic root of 17116979 is about 257.7165878111.

The spelling of 17116979 in words is "seventeen million, one hundred sixteen thousand, nine hundred seventy-nine".