14001387539 has 2 divisors, whose sum is σ = 14001387540. Its totient is φ = 14001387538.

The previous prime is 14001387481. The next prime is 14001387541. The reversal of 14001387539 is 93578310041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14001387539 - 2²⁸ = 13732952083 is a prime.

It is a Sophie Germain prime.

Together with 14001387541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14001387496 and 14001387505.

It is not a weakly prime, because it can be changed into another prime (14001387559) 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, 7000693769 + 7000693770.

It is an arithmetic number, because the mean of its divisors is an integer number (7000693770).

Almost surely, 2^14001387539 is an apocalyptic number.

14001387539 is a deficient number, since it is larger than the sum of its proper divisors (1).

14001387539 is an equidigital number, since it uses as much as digits as its factorization.

14001387539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 14001387539 in words is "fourteen billion, one million, three hundred eighty-seven thousand, five hundred thirty-nine".