13098091 has 2 divisors, whose sum is σ = 13098092. Its totient is φ = 13098090.

The previous prime is 13098083. The next prime is 13098131. The reversal of 13098091 is 19089031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13098091 - 2³ = 13098083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13098061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6549045 + 6549046.

It is an arithmetic number, because the mean of its divisors is an integer number (6549046).

Almost surely, 2^13098091 is an apocalyptic number.

13098091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13098091 is an equidigital number, since it uses as much as digits as its factorization.

13098091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 13098091 is about 3619.1284862519. The cubic root of 13098091 is about 235.7233843705.

The spelling of 13098091 in words is "thirteen million, ninety-eight thousand, ninety-one".