13316837 has 4 divisors (see below), whose sum is σ = 13330176. Its totient is φ = 13303500.

The previous prime is 13316801. The next prime is 13316867. The reversal of 13316837 is 73861331.

13316837 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73861331 = 163 ⋅453137.

It is a cyclic number.

It is not a de Polignac number, because 13316837 - 2²⁰ = 12268261 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 (13316867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5039 + ... + 7212.

It is an arithmetic number, because the mean of its divisors is an integer number (3332544).

Almost surely, 2^13316837 is an apocalyptic number.

It is an amenable number.

13316837 is a deficient number, since it is larger than the sum of its proper divisors (13339).

13316837 is a wasteful number, since it uses less digits than its factorization.

13316837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13338.

The product of its digits is 9072, while the sum is 32.

The square root of 13316837 is about 3649.2241641204. The cubic root of 13316837 is about 237.0283871117.

The spelling of 13316837 in words is "thirteen million, three hundred sixteen thousand, eight hundred thirty-seven".