13887508837 has 2 divisors, whose sum is σ = 13887508838. Its totient is φ = 13887508836.

The previous prime is 13887508799. The next prime is 13887508853. The reversal of 13887508837 is 73880578831.

13887508837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12687994881 + 1199513956 = 112641^2 + 34634^2 .

It is a cyclic number.

It is not a de Polignac number, because 13887508837 - 2²⁷ = 13753291109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13887509837) 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 as a sum of consecutive naturals, namely, 6943754418 + 6943754419.

It is an arithmetic number, because the mean of its divisors is an integer number (6943754419).

Almost surely, 2^13887508837 is an apocalyptic number.

It is an amenable number.

13887508837 is a deficient number, since it is larger than the sum of its proper divisors (1).

13887508837 is an equidigital number, since it uses as much as digits as its factorization.

13887508837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 13887508837 in words is "thirteen billion, eight hundred eighty-seven million, five hundred eight thousand, eight hundred thirty-seven".