13316374247 has 4 divisors (see below), whose sum is σ = 14526953736. Its totient is φ = 12105794760.

The previous prime is 13316374223. The next prime is 13316374249. The reversal of 13316374247 is 74247361331.

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 13316374247 - 2²² = 13312179943 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 (13316374249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605289728 + ... + 605289749.

It is an arithmetic number, because the mean of its divisors is an integer number (3631738434).

Almost surely, 2^13316374247 is an apocalyptic number.

13316374247 is a deficient number, since it is larger than the sum of its proper divisors (1210579489).

13316374247 is a wasteful number, since it uses less digits than its factorization.

13316374247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210579488.

The product of its digits is 254016, while the sum is 41.

The spelling of 13316374247 in words is "thirteen billion, three hundred sixteen million, three hundred seventy-four thousand, two hundred forty-seven".