13264949 has 2 divisors, whose sum is σ = 13264950. Its totient is φ = 13264948.

The previous prime is 13264943. The next prime is 13264963. The reversal of 13264949 is 94946231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10608049 + 2656900 = 3257^2 + 1630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13264949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13264943) 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, 6632474 + 6632475.

It is an arithmetic number, because the mean of its divisors is an integer number (6632475).

Almost surely, 2^13264949 is an apocalyptic number.

It is an amenable number.

13264949 is a deficient number, since it is larger than the sum of its proper divisors (1).

13264949 is an equidigital number, since it uses as much as digits as its factorization.

13264949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 13264949 is about 3642.1077688613. The cubic root of 13264949 is about 236.7201322923.

The spelling of 13264949 in words is "thirteen million, two hundred sixty-four thousand, nine hundred forty-nine".