13264939 has 2 divisors, whose sum is σ = 13264940. Its totient is φ = 13264938.

The previous prime is 13264921. The next prime is 13264943. The reversal of 13264939 is 93946231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13264939 - 2¹¹ = 13262891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13264898 and 13264907.

It is not a weakly prime, because it can be changed into another prime (13264949) 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, 6632469 + 6632470.

It is an arithmetic number, because the mean of its divisors is an integer number (6632470).

Almost surely, 2^13264939 is an apocalyptic number.

13264939 is a deficient number, since it is larger than the sum of its proper divisors (1).

13264939 is an equidigital number, since it uses as much as digits as its factorization.

13264939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 13264939 is about 3642.1063960296. The cubic root of 13264939 is about 236.7200728072.

The spelling of 13264939 in words is "thirteen million, two hundred sixty-four thousand, nine hundred thirty-nine".