17139137 has 2 divisors, whose sum is σ = 17139138. Its totient is φ = 17139136.

The previous prime is 17139127. The next prime is 17139139. The reversal of 17139137 is 73193171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15689521 + 1449616 = 3961^2 + 1204^2 .

It is a cyclic number.

It is not a de Polignac number, because 17139137 - 2¹⁰ = 17138113 is a prime.

Together with 17139139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17139139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8569568 + 8569569.

It is an arithmetic number, because the mean of its divisors is an integer number (8569569).

Almost surely, 2^17139137 is an apocalyptic number.

It is an amenable number.

17139137 is a deficient number, since it is larger than the sum of its proper divisors (1).

17139137 is an equidigital number, since it uses as much as digits as its factorization.

17139137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969, while the sum is 32.

The square root of 17139137 is about 4139.9440817480. The cubic root of 17139137 is about 257.8277449228.

The spelling of 17139137 in words is "seventeen million, one hundred thirty-nine thousand, one hundred thirty-seven".