13059817 has 2 divisors, whose sum is σ = 13059818. Its totient is φ = 13059816.

The previous prime is 13059803. The next prime is 13059829. The reversal of 13059817 is 71895031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12257001 + 802816 = 3501^2 + 896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13059817 is a prime.

It is not a weakly prime, because it can be changed into another prime (13059847) 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, 6529908 + 6529909.

It is an arithmetic number, because the mean of its divisors is an integer number (6529909).

Almost surely, 2^13059817 is an apocalyptic number.

It is an amenable number.

13059817 is a deficient number, since it is larger than the sum of its proper divisors (1).

13059817 is an equidigital number, since it uses as much as digits as its factorization.

13059817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 13059817 is about 3613.8368806575. The cubic root of 13059817 is about 235.4935575220.

The spelling of 13059817 in words is "thirteen million, fifty-nine thousand, eight hundred seventeen".