17013281 has 2 divisors, whose sum is σ = 17013282. Its totient is φ = 17013280.

The previous prime is 17013259. The next prime is 17013287. The reversal of 17013281 is 18231071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10336225 + 6677056 = 3215^2 + 2584^2 .

It is an emirp because it is prime and its reverse (18231071) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17013281 is a prime.

It is a super-2 number, since 2×17013281² = 578903460769922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (17013287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8506640 + 8506641.

It is an arithmetic number, because the mean of its divisors is an integer number (8506641).

Almost surely, 2^17013281 is an apocalyptic number.

It is an amenable number.

17013281 is a deficient number, since it is larger than the sum of its proper divisors (1).

17013281 is an equidigital number, since it uses as much as digits as its factorization.

17013281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 17013281 is about 4124.7158690024. The cubic root of 17013281 is about 257.1951008341.

The spelling of 17013281 in words is "seventeen million, thirteen thousand, two hundred eighty-one".