14691439199 has 2 divisors, whose sum is σ = 14691439200. Its totient is φ = 14691439198.

The previous prime is 14691439193. The next prime is 14691439207. The reversal of 14691439199 is 99193419641.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (99193419641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14691439199 - 2⁸ = 14691438943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14691439193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7345719599 + 7345719600.

It is an arithmetic number, because the mean of its divisors is an integer number (7345719600).

Almost surely, 2^14691439199 is an apocalyptic number.

14691439199 is a deficient number, since it is larger than the sum of its proper divisors (1).

14691439199 is an equidigital number, since it uses as much as digits as its factorization.

14691439199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 56.

The spelling of 14691439199 in words is "fourteen billion, six hundred ninety-one million, four hundred thirty-nine thousand, one hundred ninety-nine".