13080917 has 2 divisors, whose sum is σ = 13080918. Its totient is φ = 13080916.

The previous prime is 13080863. The next prime is 13080923. The reversal of 13080917 is 71908031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10797796 + 2283121 = 3286^2 + 1511^2 .

It is a cyclic number.

It is not a de Polignac number, because 13080917 - 2²⁰ = 12032341 is a prime.

It is a super-2 number, since 2×13080917² = 342220779121778, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13080917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13080937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6540458 + 6540459.

It is an arithmetic number, because the mean of its divisors is an integer number (6540459).

Almost surely, 2^13080917 is an apocalyptic number.

It is an amenable number.

13080917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13080917 is an equidigital number, since it uses as much as digits as its factorization.

13080917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 13080917 is about 3616.7550373228. The cubic root of 13080917 is about 235.6203137766.

Adding to 13080917 its reverse (71908031), we get a palindrome (84988948).

The spelling of 13080917 in words is "thirteen million, eighty thousand, nine hundred seventeen".