17079997 has 6 divisors (see below), whose sum is σ = 18774014. Its totient is φ = 15527160.

The previous prime is 17079991. The next prime is 17080003. The reversal of 17079997 is 79997071.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (17079991) and next prime (17080003).

It can be written as a sum of positive squares in only one way, i.e., 14907321 + 2172676 = 3861^2 + 1474^2 .

It is a de Polignac number, because none of the positive numbers 2^k-17079997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17079997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17079991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70458 + ... + 70699.

Almost surely, 2^17079997 is an apocalyptic number.

It is an amenable number.

17079997 is a deficient number, since it is larger than the sum of its proper divisors (1694017).

17079997 is a wasteful number, since it uses less digits than its factorization.

17079997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141179 (or 141168 counting only the distinct ones).

The product of its (nonzero) digits is 250047, while the sum is 49.

The square root of 17079997 is about 4132.7953010039. The cubic root of 17079997 is about 257.5308512380.

The spelling of 17079997 in words is "seventeen million, seventy-nine thousand, nine hundred ninety-seven".