13608799 has 2 divisors, whose sum is σ = 13608800. Its totient is φ = 13608798.

The previous prime is 13608787. The next prime is 13608817. The reversal of 13608799 is 99780631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13608799 - 2⁷ = 13608671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13608719) 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, 6804399 + 6804400.

It is an arithmetic number, because the mean of its divisors is an integer number (6804400).

Almost surely, 2^13608799 is an apocalyptic number.

13608799 is a deficient number, since it is larger than the sum of its proper divisors (1).

13608799 is an equidigital number, since it uses as much as digits as its factorization.

13608799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 13608799 is about 3689.0105719556. The cubic root of 13608799 is about 238.7481050259.

The spelling of 13608799 in words is "thirteen million, six hundred eight thousand, seven hundred ninety-nine".