13959657913 has 2 divisors, whose sum is σ = 13959657914. Its totient is φ = 13959657912.

The previous prime is 13959657893. The next prime is 13959658003. The reversal of 13959657913 is 31975695931.

13959657913 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 can be written as a sum of positive squares in only one way, i.e., 7932930489 + 6026727424 = 89067^2 + 77632^2 .

It is a cyclic number.

It is not a de Polignac number, because 13959657913 - 2²¹ = 13957560761 is a prime.

It is not a weakly prime, because it can be changed into another prime (13959654913) 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, 6979828956 + 6979828957.

It is an arithmetic number, because the mean of its divisors is an integer number (6979828957).

Almost surely, 2^13959657913 is an apocalyptic number.

It is an amenable number.

13959657913 is a deficient number, since it is larger than the sum of its proper divisors (1).

13959657913 is an equidigital number, since it uses as much as digits as its factorization.

13959657913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6889050, while the sum is 58.

The spelling of 13959657913 in words is "thirteen billion, nine hundred fifty-nine million, six hundred fifty-seven thousand, nine hundred thirteen".