13247384613 has 4 divisors (see below), whose sum is σ = 17663179488. Its totient is φ = 8831589740.

The previous prime is 13247384603. The next prime is 13247384617. The reversal of 13247384613 is 31648374231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13247384613 - 2³² = 8952417317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13247384617) 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, 2207897433 + ... + 2207897438.

It is an arithmetic number, because the mean of its divisors is an integer number (4415794872).

Almost surely, 2^13247384613 is an apocalyptic number.

It is an amenable number.

13247384613 is a deficient number, since it is larger than the sum of its proper divisors (4415794875).

13247384613 is an equidigital number, since it uses as much as digits as its factorization.

13247384613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415794874.

The product of its digits is 290304, while the sum is 42.

The spelling of 13247384613 in words is "thirteen billion, two hundred forty-seven million, three hundred eighty-four thousand, six hundred thirteen".