13296649 has 2 divisors, whose sum is σ = 13296650. Its totient is φ = 13296648.

The previous prime is 13296641. The next prime is 13296697. The reversal of 13296649 is 94669231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12816400 + 480249 = 3580^2 + 693^2 .

It is an emirp because it is prime and its reverse (94669231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13296649 - 2³ = 13296641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13296641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6648324 + 6648325.

It is an arithmetic number, because the mean of its divisors is an integer number (6648325).

Almost surely, 2^13296649 is an apocalyptic number.

It is an amenable number.

13296649 is a deficient number, since it is larger than the sum of its proper divisors (1).

13296649 is an equidigital number, since it uses as much as digits as its factorization.

13296649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 13296649 is about 3646.4570476011. The cubic root of 13296649 is about 236.9085501173.

The spelling of 13296649 in words is "thirteen million, two hundred ninety-six thousand, six hundred forty-nine".