17139313 has 2 divisors, whose sum is σ = 17139314. Its totient is φ = 17139312.

The previous prime is 17139307. The next prime is 17139341. The reversal of 17139313 is 31393171.

It is an a-pointer prime, because the next prime (17139341) can be obtained adding 17139313 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16834609 + 304704 = 4103^2 + 552^2 .

It is an emirp because it is prime and its reverse (31393171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17139313 - 2¹⁷ = 17008241 is a prime.

It is a super-2 number, since 2×17139313² = 587512100223938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17139113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8569656 + 8569657.

It is an arithmetic number, because the mean of its divisors is an integer number (8569657).

Almost surely, 2^17139313 is an apocalyptic number.

It is an amenable number.

17139313 is a deficient number, since it is larger than the sum of its proper divisors (1).

17139313 is an equidigital number, since it uses as much as digits as its factorization.

17139313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1701, while the sum is 28.

The square root of 17139313 is about 4139.9653380191. The cubic root of 17139313 is about 257.8286274552.

It can be divided in two parts, 1713 and 9313, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 17139313 in words is "seventeen million, one hundred thirty-nine thousand, three hundred thirteen".