13886837 has 2 divisors, whose sum is σ = 13886838. Its totient is φ = 13886836.

The previous prime is 13886827. The next prime is 13886839. The reversal of 13886837 is 73868831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8532241 + 5354596 = 2921^2 + 2314^2 .

It is an emirp because it is prime and its reverse (73868831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13886837 - 2¹² = 13882741 is a prime.

Together with 13886839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13886839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6943418 + 6943419.

It is an arithmetic number, because the mean of its divisors is an integer number (6943419).

Almost surely, 2^13886837 is an apocalyptic number.

It is an amenable number.

13886837 is a deficient number, since it is larger than the sum of its proper divisors (1).

13886837 is an equidigital number, since it uses as much as digits as its factorization.

13886837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 13886837 is about 3726.5046625491. The cubic root of 13886837 is about 240.3630904581.

The spelling of 13886837 in words is "thirteen million, eight hundred eighty-six thousand, eight hundred thirty-seven".