13142447347 has 8 divisors (see below), whose sum is σ = 13310922240. Its totient is φ = 12974025480.

The previous prime is 13142447327. The next prime is 13142447393. The reversal of 13142447347 is 74374424131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13142447347 - 2¹¹ = 13142445299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142447327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808098 + ... + 824200.

It is an arithmetic number, because the mean of its divisors is an integer number (1663865280).

Almost surely, 2^13142447347 is an apocalyptic number.

13142447347 is a deficient number, since it is larger than the sum of its proper divisors (168474893).

13142447347 is a wasteful number, since it uses less digits than its factorization.

13142447347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513.

The product of its digits is 225792, while the sum is 40.

The spelling of 13142447347 in words is "thirteen billion, one hundred forty-two million, four hundred forty-seven thousand, three hundred forty-seven".