241442543 has 2 divisors, whose sum is σ = 241442544. Its totient is φ = 241442542.

The previous prime is 241442441. The next prime is 241442561. The reversal of 241442543 is 345244142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241442543 - 2¹⁸ = 241180399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241442743) 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, 120721271 + 120721272.

It is an arithmetic number, because the mean of its divisors is an integer number (120721272).

Almost surely, 2^241442543 is an apocalyptic number.

241442543 is a deficient number, since it is larger than the sum of its proper divisors (1).

241442543 is an equidigital number, since it uses as much as digits as its factorization.

241442543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 29.

The square root of 241442543 is about 15538.4215092782. The cubic root of 241442543 is about 622.6891028310.

Adding to 241442543 its reverse (345244142), we get a palindrome (586686685).

The spelling of 241442543 in words is "two hundred forty-one million, four hundred forty-two thousand, five hundred forty-three".