13704381147 has 4 divisors (see below), whose sum is σ = 18272508200. Its totient is φ = 9136254096.

The previous prime is 13704381133. The next prime is 13704381149. The reversal of 13704381147 is 74118340731.

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

It is not a de Polignac number, because 13704381147 - 2⁶ = 13704381083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13704381149) 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, 2284063522 + ... + 2284063527.

It is an arithmetic number, because the mean of its divisors is an integer number (4568127050).

Almost surely, 2^13704381147 is an apocalyptic number.

13704381147 is a deficient number, since it is larger than the sum of its proper divisors (4568127053).

13704381147 is an equidigital number, since it uses as much as digits as its factorization.

13704381147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568127052.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 13704381147 in words is "thirteen billion, seven hundred four million, three hundred eighty-one thousand, one hundred forty-seven".