13939899763 has 4 divisors (see below), whose sum is σ = 14130857368. Its totient is φ = 13748942160.

The previous prime is 13939899761. The next prime is 13939899833. The reversal of 13939899763 is 36799893931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36799893931 = 17 ⋅2164699643.

It is a cyclic number.

It is not a de Polignac number, because 13939899763 - 2¹ = 13939899761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13939899761) 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, 95478693 + ... + 95478838.

It is an arithmetic number, because the mean of its divisors is an integer number (3532714342).

Almost surely, 2^13939899763 is an apocalyptic number.

13939899763 is a deficient number, since it is larger than the sum of its proper divisors (190957605).

13939899763 is an equidigital number, since it uses as much as digits as its factorization.

13939899763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190957604.

The product of its digits is 59521392, while the sum is 67.

The spelling of 13939899763 in words is "thirteen billion, nine hundred thirty-nine million, eight hundred ninety-nine thousand, seven hundred sixty-three".