8241091 has 2 divisors, whose sum is σ = 8241092. Its totient is φ = 8241090.

The previous prime is 8241019. The next prime is 8241097. The reversal of 8241091 is 1901428.

It is a happy number.

Together with previous prime (8241019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8241091 - 2⁷ = 8240963 is a prime.

It is not a weakly prime, because it can be changed into another prime (8241097) 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, 4120545 + 4120546.

It is an arithmetic number, because the mean of its divisors is an integer number (4120546).

Almost surely, 2^8241091 is an apocalyptic number.

8241091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8241091 is an equidigital number, since it uses as much as digits as its factorization.

8241091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 8241091 is about 2870.7300465213. The cubic root of 8241091 is about 201.9892406778.

The spelling of 8241091 in words is "eight million, two hundred forty-one thousand, ninety-one".