13879805237 has 4 divisors (see below), whose sum is σ = 13888443936. Its totient is φ = 13871166540.

The previous prime is 13879805231. The next prime is 13879805249. The reversal of 13879805237 is 73250897831.

13879805237 is digitally balanced in base 2, 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: 73250897831 = 17 ⋅4308876343.

It is a cyclic number.

It is not a de Polignac number, because 13879805237 - 2¹² = 13879801141 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 (13879805231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316939 + ... + 4320152.

It is an arithmetic number, because the mean of its divisors is an integer number (3472110984).

Almost surely, 2^13879805237 is an apocalyptic number.

It is an amenable number.

13879805237 is a deficient number, since it is larger than the sum of its proper divisors (8638699).

13879805237 is an equidigital number, since it uses as much as digits as its factorization.

13879805237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638698.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 13879805237 in words is "thirteen billion, eight hundred seventy-nine million, eight hundred five thousand, two hundred thirty-seven".