13135117 has 2 divisors, whose sum is σ = 13135118. Its totient is φ = 13135116.

The previous prime is 13135097. The next prime is 13135127. The reversal of 13135117 is 71153131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12574116 + 561001 = 3546^2 + 749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13135117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13135127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567558 + 6567559.

It is an arithmetic number, because the mean of its divisors is an integer number (6567559).

Almost surely, 2^13135117 is an apocalyptic number.

It is an amenable number.

13135117 is a deficient number, since it is larger than the sum of its proper divisors (1).

13135117 is an equidigital number, since it uses as much as digits as its factorization.

13135117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 315, while the sum is 22.

The square root of 13135117 is about 3624.2401962342. The cubic root of 13135117 is about 235.9452915895.

Adding to 13135117 its reverse (71153131), we get a palindrome (84288248).

The spelling of 13135117 in words is "thirteen million, one hundred thirty-five thousand, one hundred seventeen".