241690259 has 2 divisors, whose sum is σ = 241690260. Its totient is φ = 241690258.

The previous prime is 241690223. The next prime is 241690261. The reversal of 241690259 is 952096142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241690259 - 2²⁰ = 240641683 is a prime.

Together with 241690261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241690459) 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, 120845129 + 120845130.

It is an arithmetic number, because the mean of its divisors is an integer number (120845130).

Almost surely, 2^241690259 is an apocalyptic number.

241690259 is a deficient number, since it is larger than the sum of its proper divisors (1).

241690259 is an equidigital number, since it uses as much as digits as its factorization.

241690259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 241690259 is about 15546.3905457183. The cubic root of 241690259 is about 622.9019862348.

The spelling of 241690259 in words is "two hundred forty-one million, six hundred ninety thousand, two hundred fifty-nine".