17056979 has 2 divisors, whose sum is σ = 17056980. Its totient is φ = 17056978.

The previous prime is 17056957. The next prime is 17056987. The reversal of 17056979 is 97965071.

It is a strong prime.

It is an emirp because it is prime and its reverse (97965071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17056979 - 2²⁰ = 16008403 is a prime.

It is not a weakly prime, because it can be changed into another prime (17056279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8528489 + 8528490.

It is an arithmetic number, because the mean of its divisors is an integer number (8528490).

Almost surely, 2^17056979 is an apocalyptic number.

17056979 is a deficient number, since it is larger than the sum of its proper divisors (1).

17056979 is an equidigital number, since it uses as much as digits as its factorization.

17056979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 17056979 is about 4130.0095641536. The cubic root of 17056979 is about 257.4151113654.

The spelling of 17056979 in words is "seventeen million, fifty-six thousand, nine hundred seventy-nine".