13386137 has 2 divisors, whose sum is σ = 13386138. Its totient is φ = 13386136.

The previous prime is 13386101. The next prime is 13386143. The reversal of 13386137 is 73168331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9461776 + 3924361 = 3076^2 + 1981^2 .

It is a cyclic number.

It is not a de Polignac number, because 13386137 - 2⁸ = 13385881 is a prime.

It is not a weakly prime, because it can be changed into another prime (13386167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6693068 + 6693069.

It is an arithmetic number, because the mean of its divisors is an integer number (6693069).

Almost surely, 2^13386137 is an apocalyptic number.

It is an amenable number.

13386137 is a deficient number, since it is larger than the sum of its proper divisors (1).

13386137 is an equidigital number, since it uses as much as digits as its factorization.

13386137 is an evil number, because the sum of its binary digits is even.

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

The square root of 13386137 is about 3658.7070120467. The cubic root of 13386137 is about 237.4388363274.

The spelling of 13386137 in words is "thirteen million, three hundred eighty-six thousand, one hundred thirty-seven".