14805590399 has 2 divisors, whose sum is σ = 14805590400. Its totient is φ = 14805590398.

The previous prime is 14805590389. The next prime is 14805590413. The reversal of 14805590399 is 99309550841.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14805590399 - 2³² = 10510623103 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14805590399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14805590329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7402795199 + 7402795200.

It is an arithmetic number, because the mean of its divisors is an integer number (7402795200).

Almost surely, 2^14805590399 is an apocalyptic number.

14805590399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14805590399 is an equidigital number, since it uses as much as digits as its factorization.

14805590399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 14805590399 in words is "fourteen billion, eight hundred five million, five hundred ninety thousand, three hundred ninety-nine".