13136293 has 2 divisors, whose sum is σ = 13136294. Its totient is φ = 13136292.

The previous prime is 13136267. The next prime is 13136303. The reversal of 13136293 is 39263131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8392609 + 4743684 = 2897^2 + 2178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13136293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13136203) 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, 6568146 + 6568147.

It is an arithmetic number, because the mean of its divisors is an integer number (6568147).

Almost surely, 2^13136293 is an apocalyptic number.

It is an amenable number.

13136293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13136293 is an equidigital number, since it uses as much as digits as its factorization.

13136293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 28.

The square root of 13136293 is about 3624.4024335054. The cubic root of 13136293 is about 235.9523328511.

The spelling of 13136293 in words is "thirteen million, one hundred thirty-six thousand, two hundred ninety-three".