13264819 has 2 divisors, whose sum is σ = 13264820. Its totient is φ = 13264818.

The previous prime is 13264799. The next prime is 13264841. The reversal of 13264819 is 91846231.

It is a weak prime.

It is an emirp because it is prime and its reverse (91846231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13264819 - 2²³ = 4876211 is a prime.

It is a super-2 number, since 2×13264819² = 351910846205522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13264219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632409 + 6632410.

It is an arithmetic number, because the mean of its divisors is an integer number (6632410).

Almost surely, 2^13264819 is an apocalyptic number.

13264819 is a deficient number, since it is larger than the sum of its proper divisors (1).

13264819 is an equidigital number, since it uses as much as digits as its factorization.

13264819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 13264819 is about 3642.0899220091. The cubic root of 13264819 is about 236.7193589832.

The spelling of 13264819 in words is "thirteen million, two hundred sixty-four thousand, eight hundred nineteen".