13456799 has 2 divisors, whose sum is σ = 13456800. Its totient is φ = 13456798.

The previous prime is 13456739. The next prime is 13456811. The reversal of 13456799 is 99765431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13456799 - 2²⁰ = 12408223 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13456739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6728399 + 6728400.

It is an arithmetic number, because the mean of its divisors is an integer number (6728400).

Almost surely, 2^13456799 is an apocalyptic number.

13456799 is a deficient number, since it is larger than the sum of its proper divisors (1).

13456799 is an equidigital number, since it uses as much as digits as its factorization.

13456799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 44.

The square root of 13456799 is about 3668.3509919308. The cubic root of 13456799 is about 237.8558963360.

The spelling of 13456799 in words is "thirteen million, four hundred fifty-six thousand, seven hundred ninety-nine".