13913927723 has 4 divisors (see below), whose sum is σ = 14109898608. Its totient is φ = 13717956840.

The previous prime is 13913927683. The next prime is 13913927747. The reversal of 13913927723 is 32772931931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32772931931 = 281 ⋅116629651.

It is a cyclic number.

It is not a de Polignac number, because 13913927723 - 2²⁴ = 13897150507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13913927123) 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, 97985336 + ... + 97985477.

It is an arithmetic number, because the mean of its divisors is an integer number (3527474652).

Almost surely, 2^13913927723 is an apocalyptic number.

13913927723 is a deficient number, since it is larger than the sum of its proper divisors (195970885).

13913927723 is an equidigital number, since it uses as much as digits as its factorization.

13913927723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195970884.

The product of its digits is 428652, while the sum is 47.

The spelling of 13913927723 in words is "thirteen billion, nine hundred thirteen million, nine hundred twenty-seven thousand, seven hundred twenty-three".