13961960939 has 2 divisors, whose sum is σ = 13961960940. Its totient is φ = 13961960938.

The previous prime is 13961960897. The next prime is 13961961029. The reversal of 13961960939 is 93906916931.

13961960939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13961960939 - 2¹⁶ = 13961895403 is a prime.

It is not a weakly prime, because it can be changed into another prime (13961969939) 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, 6980980469 + 6980980470.

It is an arithmetic number, because the mean of its divisors is an integer number (6980980470).

Almost surely, 2^13961960939 is an apocalyptic number.

13961960939 is a deficient number, since it is larger than the sum of its proper divisors (1).

13961960939 is an equidigital number, since it uses as much as digits as its factorization.

13961960939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2125764, while the sum is 56.

The spelling of 13961960939 in words is "thirteen billion, nine hundred sixty-one million, nine hundred sixty thousand, nine hundred thirty-nine".