241530539 has 2 divisors, whose sum is σ = 241530540. Its totient is φ = 241530538.

The previous prime is 241530461. The next prime is 241530547. The reversal of 241530539 is 935035142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241530539 - 2²⁰ = 240481963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241530559) 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, 120765269 + 120765270.

It is an arithmetic number, because the mean of its divisors is an integer number (120765270).

Almost surely, 2^241530539 is an apocalyptic number.

241530539 is a deficient number, since it is larger than the sum of its proper divisors (1).

241530539 is an equidigital number, since it uses as much as digits as its factorization.

241530539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 241530539 is about 15541.2528130778. The cubic root of 241530539 is about 622.7647419378.

The spelling of 241530539 in words is "two hundred forty-one million, five hundred thirty thousand, five hundred thirty-nine".