14388139349719 has 2 divisors, whose sum is σ = 14388139349720. Its totient is φ = 14388139349718.

The previous prime is 14388139349711. The next prime is 14388139349777. The reversal of 14388139349719 is 91794393188341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14388139349719 - 2³ = 14388139349711 is a prime.

It is a super-2 number, since 2×14388139349719² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14388139349711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7194069674859 + 7194069674860.

It is an arithmetic number, because the mean of its divisors is an integer number (7194069674860).

Almost surely, 2^{14388139349719} is an apocalyptic number.

14388139349719 is a deficient number, since it is larger than the sum of its proper divisors (1).

14388139349719 is an equidigital number, since it uses as much as digits as its factorization.

14388139349719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141087744, while the sum is 70.

The spelling of 14388139349719 in words is "fourteen trillion, three hundred eighty-eight billion, one hundred thirty-nine million, three hundred forty-nine thousand, seven hundred nineteen".