241819091 has 2 divisors, whose sum is σ = 241819092. Its totient is φ = 241819090.

The previous prime is 241819069. The next prime is 241819153. The reversal of 241819091 is 190918142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241819091 - 2⁶ = 241819027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241819031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120909545 + 120909546.

It is an arithmetic number, because the mean of its divisors is an integer number (120909546).

Almost surely, 2^241819091 is an apocalyptic number.

241819091 is a deficient number, since it is larger than the sum of its proper divisors (1).

241819091 is an equidigital number, since it uses as much as digits as its factorization.

241819091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 241819091 is about 15550.5334635182. The cubic root of 241819091 is about 623.0126450236.

The spelling of 241819091 in words is "two hundred forty-one million, eight hundred nineteen thousand, ninety-one".