13113593 has 2 divisors, whose sum is σ = 13113594. Its totient is φ = 13113592.

The previous prime is 13113571. The next prime is 13113601. The reversal of 13113593 is 39531131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10061584 + 3052009 = 3172^2 + 1747^2 .

It is an emirp because it is prime and its reverse (39531131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13113593 - 2⁸ = 13113337 is a prime.

It is not a weakly prime, because it can be changed into another prime (13013593) 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, 6556796 + 6556797.

It is an arithmetic number, because the mean of its divisors is an integer number (6556797).

Almost surely, 2^13113593 is an apocalyptic number.

It is an amenable number.

13113593 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113593 is an equidigital number, since it uses as much as digits as its factorization.

13113593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1215, while the sum is 26.

The square root of 13113593 is about 3621.2695287703. The cubic root of 13113593 is about 235.8163430374.

The spelling of 13113593 in words is "thirteen million, one hundred thirteen thousand, five hundred ninety-three".