13147647367 has 4 divisors (see below), whose sum is σ = 13571765056. Its totient is φ = 12723529680.

The previous prime is 13147647353. The next prime is 13147647371. The reversal of 13147647367 is 76374674131.

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

It is a cyclic number.

It is not a de Polignac number, because 13147647367 - 2¹⁹ = 13147123079 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 13147647367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13147647967) 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, 212058798 + ... + 212058859.

It is an arithmetic number, because the mean of its divisors is an integer number (3392941264).

Almost surely, 2^13147647367 is an apocalyptic number.

13147647367 is a deficient number, since it is larger than the sum of its proper divisors (424117689).

13147647367 is an equidigital number, since it uses as much as digits as its factorization.

13147647367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424117688.

The product of its digits is 1778112, while the sum is 49.

The spelling of 13147647367 in words is "thirteen billion, one hundred forty-seven million, six hundred forty-seven thousand, three hundred sixty-seven".