14399493239 has 2 divisors, whose sum is σ = 14399493240. Its totient is φ = 14399493238.

The previous prime is 14399493223. The next prime is 14399493253. The reversal of 14399493239 is 93239499341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14399493239 - 2⁴ = 14399493223 is a prime.

It is a super-2 number, since 2×14399493239² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14399493209) 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, 7199746619 + 7199746620.

It is an arithmetic number, because the mean of its divisors is an integer number (7199746620).

Almost surely, 2^14399493239 is an apocalyptic number.

14399493239 is a deficient number, since it is larger than the sum of its proper divisors (1).

14399493239 is an equidigital number, since it uses as much as digits as its factorization.

14399493239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5668704, while the sum is 56.

The spelling of 14399493239 in words is "fourteen billion, three hundred ninety-nine million, four hundred ninety-three thousand, two hundred thirty-nine".