13992964751 has 4 divisors (see below), whose sum is σ = 14729436600. Its totient is φ = 13256492904.

The previous prime is 13992964723. The next prime is 13992964753. The reversal of 13992964751 is 15746929931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15746929931 = 25423 ⋅619397.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13992964751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13992964753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368235896 + ... + 368235933.

It is an arithmetic number, because the mean of its divisors is an integer number (3682359150).

Almost surely, 2^13992964751 is an apocalyptic number.

13992964751 is a deficient number, since it is larger than the sum of its proper divisors (736471849).

13992964751 is an equidigital number, since it uses as much as digits as its factorization.

13992964751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736471848.

The product of its digits is 3674160, while the sum is 56.

The spelling of 13992964751 in words is "thirteen billion, nine hundred ninety-two million, nine hundred sixty-four thousand, seven hundred fifty-one".