243104522041 has 2 divisors, whose sum is σ = 243104522042. Its totient is φ = 243104522040.

The previous prime is 243104522029. The next prime is 243104522069. The reversal of 243104522041 is 140225401342.

243104522041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (243104522069) can be obtained adding 243104522041 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219024000000 + 24080522041 = 468000^2 + 155179^2 .

It is a cyclic number.

It is not a de Polignac number, because 243104522041 - 2¹¹ = 243104519993 is a prime.

It is not a weakly prime, because it can be changed into another prime (243104522071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121552261020 + 121552261021.

It is an arithmetic number, because the mean of its divisors is an integer number (121552261021).

Almost surely, 2^243104522041 is an apocalyptic number.

It is an amenable number.

243104522041 is a deficient number, since it is larger than the sum of its proper divisors (1).

243104522041 is an equidigital number, since it uses as much as digits as its factorization.

243104522041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 243104522041 its reverse (140225401342), we get a palindrome (383329923383).

The spelling of 243104522041 in words is "two hundred forty-three billion, one hundred four million, five hundred twenty-two thousand, forty-one".