13098131 has 2 divisors, whose sum is σ = 13098132. Its totient is φ = 13098130.

The previous prime is 13098091. The next prime is 13098133. The reversal of 13098131 is 13189031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13098131 - 2⁶ = 13098067 is a prime.

It is a super-2 number, since 2×13098131² = 343122071386322, which contains 22 as substring.

Together with 13098133, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13098131.

It is not a weakly prime, because it can be changed into another prime (13098133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6549065 + 6549066.

It is an arithmetic number, because the mean of its divisors is an integer number (6549066).

Almost surely, 2^13098131 is an apocalyptic number.

13098131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13098131 is an equidigital number, since it uses as much as digits as its factorization.

13098131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 13098131 is about 3619.1340124400. The cubic root of 13098131 is about 235.7236243272.

The spelling of 13098131 in words is "thirteen million, ninety-eight thousand, one hundred thirty-one".