13924807903 has 4 divisors (see below), whose sum is σ = 13939606728. Its totient is φ = 13910009080.

The previous prime is 13924807849. The next prime is 13924807991. The reversal of 13924807903 is 30970842931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13924807903 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 (13924807103) 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, 7398001 + ... + 7399882.

It is an arithmetic number, because the mean of its divisors is an integer number (3484901682).

Almost surely, 2^13924807903 is an apocalyptic number.

13924807903 is a deficient number, since it is larger than the sum of its proper divisors (14798825).

13924807903 is an equidigital number, since it uses as much as digits as its factorization.

13924807903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14798824.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 13924807903 in words is "thirteen billion, nine hundred twenty-four million, eight hundred seven thousand, nine hundred three".