14339538643 has 4 divisors (see below), whose sum is σ = 14541504048. Its totient is φ = 14137573240.

The previous prime is 14339538557. The next prime is 14339538671. The reversal of 14339538643 is 34683593341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14339538643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14339538673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100982596 + ... + 100982737.

It is an arithmetic number, because the mean of its divisors is an integer number (3635376012).

Almost surely, 2^14339538643 is an apocalyptic number.

14339538643 is a deficient number, since it is larger than the sum of its proper divisors (201965405).

14339538643 is an equidigital number, since it uses as much as digits as its factorization.

14339538643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201965404.

The product of its digits is 2799360, while the sum is 49.

The spelling of 14339538643 in words is "fourteen billion, three hundred thirty-nine million, five hundred thirty-eight thousand, six hundred forty-three".