13255793 has 2 divisors, whose sum is σ = 13255794. Its totient is φ = 13255792.

The previous prime is 13255783. The next prime is 13255807. The reversal of 13255793 is 39755231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12588304 + 667489 = 3548^2 + 817^2 .

It is a cyclic number.

It is not a de Polignac number, because 13255793 - 2⁸ = 13255537 is a prime.

It is equal to p₈₆₄₈₀₉ and since 13255793 and 864809 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13255703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627896 + 6627897.

It is an arithmetic number, because the mean of its divisors is an integer number (6627897).

Almost surely, 2^13255793 is an apocalyptic number.

It is an amenable number.

13255793 is a deficient number, since it is larger than the sum of its proper divisors (1).

13255793 is an equidigital number, since it uses as much as digits as its factorization.

13255793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 35.

The square root of 13255793 is about 3640.8505874315. The cubic root of 13255793 is about 236.6656551787.

The spelling of 13255793 in words is "thirteen million, two hundred fifty-five thousand, seven hundred ninety-three".