14138491739 has 2 divisors, whose sum is σ = 14138491740. Its totient is φ = 14138491738.

The previous prime is 14138491699. The next prime is 14138491753. The reversal of 14138491739 is 93719483141.

14138491739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14138491739 is a prime.

It is not a weakly prime, because it can be changed into another prime (14138491799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7069245869 + 7069245870.

It is an arithmetic number, because the mean of its divisors is an integer number (7069245870).

Almost surely, 2^14138491739 is an apocalyptic number.

14138491739 is a deficient number, since it is larger than the sum of its proper divisors (1).

14138491739 is an equidigital number, since it uses as much as digits as its factorization.

14138491739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The spelling of 14138491739 in words is "fourteen billion, one hundred thirty-eight million, four hundred ninety-one thousand, seven hundred thirty-nine".