13244831 has 2 divisors, whose sum is σ = 13244832. Its totient is φ = 13244830.

The previous prime is 13244827. The next prime is 13244867. The reversal of 13244831 is 13844231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13244831 - 2² = 13244827 is a prime.

It is a super-2 number, since 2×13244831² = 350851096437122, which contains 22 as substring.

It is a Sophie Germain prime.

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 13244831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13244801) 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, 6622415 + 6622416.

It is an arithmetic number, because the mean of its divisors is an integer number (6622416).

Almost surely, 2^13244831 is an apocalyptic number.

13244831 is a deficient number, since it is larger than the sum of its proper divisors (1).

13244831 is an equidigital number, since it uses as much as digits as its factorization.

13244831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 13244831 is about 3639.3448586250. The cubic root of 13244831 is about 236.6003995737.

The spelling of 13244831 in words is "thirteen million, two hundred forty-four thousand, eight hundred thirty-one".