14534320399 has 2 divisors, whose sum is σ = 14534320400. Its totient is φ = 14534320398.

The previous prime is 14534320337. The next prime is 14534320403. The reversal of 14534320399 is 99302343541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14534320399 - 2¹⁵ = 14534287631 is a prime.

It is a super-2 number, since 2×14534320399² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14534330399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7267160199 + 7267160200.

It is an arithmetic number, because the mean of its divisors is an integer number (7267160200).

Almost surely, 2^14534320399 is an apocalyptic number.

14534320399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14534320399 is an equidigital number, since it uses as much as digits as its factorization.

14534320399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 14534320399 in words is "fourteen billion, five hundred thirty-four million, three hundred twenty thousand, three hundred ninety-nine".