13934977313 has 4 divisors (see below), whose sum is σ = 14231466240. Its totient is φ = 13638488388.

The previous prime is 13934977289. The next prime is 13934977327. The reversal of 13934977313 is 31377943931.

13934977313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31377943931 = 8243 ⋅3806617.

It is not a de Polignac number, because 13934977313 - 2¹⁴ = 13934960929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13934977013) 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 3 ways as a sum of consecutive naturals, for example, 148244393 + ... + 148244486.

It is an arithmetic number, because the mean of its divisors is an integer number (3557866560).

Almost surely, 2^13934977313 is an apocalyptic number.

It is an amenable number.

13934977313 is a deficient number, since it is larger than the sum of its proper divisors (296488927).

13934977313 is an equidigital number, since it uses as much as digits as its factorization.

13934977313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296488926.

The product of its digits is 1285956, while the sum is 50.

The spelling of 13934977313 in words is "thirteen billion, nine hundred thirty-four million, nine hundred seventy-seven thousand, three hundred thirteen".