241838546221 has 2 divisors, whose sum is σ = 241838546222. Its totient is φ = 241838546220.

The previous prime is 241838546171. The next prime is 241838546239. The reversal of 241838546221 is 122645838142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139419345321 + 102419200900 = 373389^2 + 320030^2 .

It is a cyclic number.

It is not a de Polignac number, because 241838546221 - 2³⁷ = 104399592749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241838546251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120919273110 + 120919273111.

It is an arithmetic number, because the mean of its divisors is an integer number (120919273111).

Almost surely, 2^241838546221 is an apocalyptic number.

It is an amenable number.

241838546221 is a deficient number, since it is larger than the sum of its proper divisors (1).

241838546221 is an equidigital number, since it uses as much as digits as its factorization.

241838546221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 737280, while the sum is 46.

The spelling of 241838546221 in words is "two hundred forty-one billion, eight hundred thirty-eight million, five hundred forty-six thousand, two hundred twenty-one".