13336399 has 2 divisors, whose sum is σ = 13336400. Its totient is φ = 13336398.

The previous prime is 13336363. The next prime is 13336429. The reversal of 13336399 is 99363331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13336399 - 2¹¹ = 13334351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13336319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6668199 + 6668200.

It is an arithmetic number, because the mean of its divisors is an integer number (6668200).

Almost surely, 2^13336399 is an apocalyptic number.

13336399 is a deficient number, since it is larger than the sum of its proper divisors (1).

13336399 is an equidigital number, since it uses as much as digits as its factorization.

13336399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39366, while the sum is 37.

The square root of 13336399 is about 3651.9034762710. The cubic root of 13336399 is about 237.1443926554.

The spelling of 13336399 in words is "thirteen million, three hundred thirty-six thousand, three hundred ninety-nine".