13326091 has 2 divisors, whose sum is σ = 13326092. Its totient is φ = 13326090.

The previous prime is 13326067. The next prime is 13326097. The reversal of 13326091 is 19062331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13326091 - 2¹¹ = 13324043 is a prime.

It is not a weakly prime, because it can be changed into another prime (13326097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6663045 + 6663046.

It is an arithmetic number, because the mean of its divisors is an integer number (6663046).

Almost surely, 2^13326091 is an apocalyptic number.

13326091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13326091 is an equidigital number, since it uses as much as digits as its factorization.

13326091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 13326091 is about 3650.4918846643. The cubic root of 13326091 is about 237.0832788453.

The spelling of 13326091 in words is "thirteen million, three hundred twenty-six thousand, ninety-one".