13939245937 has 16 divisors (see below), whose sum is σ = 15279465600. Its totient is φ = 12665721600.

The previous prime is 13939245917. The next prime is 13939245941. The reversal of 13939245937 is 73954293931.

It is a happy number.

13939245937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13939245937 - 2¹⁹ = 13938721649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13939245907) 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 in 15 ways as a sum of consecutive naturals, for example, 568 + ... + 166969.

It is an arithmetic number, because the mean of its divisors is an integer number (954966600).

Almost surely, 2^13939245937 is an apocalyptic number.

It is an amenable number.

13939245937 is a deficient number, since it is larger than the sum of its proper divisors (1340219663).

13939245937 is a wasteful number, since it uses less digits than its factorization.

13939245937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167736.

The product of its digits is 5511240, while the sum is 55.

The spelling of 13939245937 in words is "thirteen billion, nine hundred thirty-nine million, two hundred forty-five thousand, nine hundred thirty-seven".