13598131 has 2 divisors, whose sum is σ = 13598132. Its totient is φ = 13598130.

The previous prime is 13598111. The next prime is 13598149. The reversal of 13598131 is 13189531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13598131 - 2⁵ = 13598099 is a prime.

It is a super-2 number, since 2×13598131² = 369818333386322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13598093 and 13598102.

It is not a weakly prime, because it can be changed into another prime (13598111) 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, 6799065 + 6799066.

It is an arithmetic number, because the mean of its divisors is an integer number (6799066).

Almost surely, 2^13598131 is an apocalyptic number.

13598131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13598131 is an equidigital number, since it uses as much as digits as its factorization.

13598131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 13598131 is about 3687.5643723195. The cubic root of 13598131 is about 238.6857034724.

The spelling of 13598131 in words is "thirteen million, five hundred ninety-eight thousand, one hundred thirty-one".