13227185899 has 2 divisors, whose sum is σ = 13227185900. Its totient is φ = 13227185898.

The previous prime is 13227185819. The next prime is 13227185947. The reversal of 13227185899 is 99858172231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13227185899 - 2²⁵ = 13193631467 is a prime.

It is not a weakly prime, because it can be changed into another prime (13227185819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613592949 + 6613592950.

It is an arithmetic number, because the mean of its divisors is an integer number (6613592950).

Almost surely, 2^13227185899 is an apocalyptic number.

13227185899 is a deficient number, since it is larger than the sum of its proper divisors (1).

13227185899 is an equidigital number, since it uses as much as digits as its factorization.

13227185899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 55.

The spelling of 13227185899 in words is "thirteen billion, two hundred twenty-seven million, one hundred eighty-five thousand, eight hundred ninety-nine".