17138113 has 2 divisors, whose sum is σ = 17138114. Its totient is φ = 17138112.

The previous prime is 17138111. The next prime is 17138117. The reversal of 17138113 is 31183171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9168784 + 7969329 = 3028^2 + 2823^2 .

It is a cyclic number.

It is not a de Polignac number, because 17138113 - 2¹ = 17138111 is a prime.

Together with 17138111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (17138111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8569056 + 8569057.

It is an arithmetic number, because the mean of its divisors is an integer number (8569057).

Almost surely, 2^17138113 is an apocalyptic number.

It is an amenable number.

17138113 is a deficient number, since it is larger than the sum of its proper divisors (1).

17138113 is an equidigital number, since it uses as much as digits as its factorization.

17138113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 25.

The square root of 17138113 is about 4139.8204067326. The cubic root of 17138113 is about 257.8226100694.

The spelling of 17138113 in words is "seventeen million, one hundred thirty-eight thousand, one hundred thirteen".