13317570047 has 4 divisors (see below), whose sum is σ = 13318482120. Its totient is φ = 13316657976.

The previous prime is 13317569981. The next prime is 13317570061. The reversal of 13317570047 is 74007571331.

It is a happy number.

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 13317570047 - 2²⁶ = 13250461183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13317570067) 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, 433772 + ... + 463457.

It is an arithmetic number, because the mean of its divisors is an integer number (3329620530).

Almost surely, 2^13317570047 is an apocalyptic number.

13317570047 is a deficient number, since it is larger than the sum of its proper divisors (912073).

13317570047 is an equidigital number, since it uses as much as digits as its factorization.

13317570047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912072.

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 13317570047 in words is "thirteen billion, three hundred seventeen million, five hundred seventy thousand, forty-seven".