13504702703 has 4 divisors (see below), whose sum is σ = 13504937208. Its totient is φ = 13504468200.

The previous prime is 13504702691. The next prime is 13504702723. The reversal of 13504702703 is 30720740531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30720740531 = 13 ⋅2363133887.

It is a cyclic number.

It is not a de Polignac number, because 13504702703 - 2²⁰ = 13503654127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13504702703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13504702723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35228 + ... + 168078.

It is an arithmetic number, because the mean of its divisors is an integer number (3376234302).

Almost surely, 2^13504702703 is an apocalyptic number.

13504702703 is a deficient number, since it is larger than the sum of its proper divisors (234505).

13504702703 is a wasteful number, since it uses less digits than its factorization.

13504702703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234504.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 13504702703 in words is "thirteen billion, five hundred four million, seven hundred two thousand, seven hundred three".