241144812257 has 2 divisors, whose sum is σ = 241144812258. Its totient is φ = 241144812256.

The previous prime is 241144812247. The next prime is 241144812343. The reversal of 241144812257 is 752218441142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229432378081 + 11712434176 = 478991^2 + 108224^2 .

It is a cyclic number.

It is not a de Polignac number, because 241144812257 - 2⁶ = 241144812193 is a prime.

It is not a weakly prime, because it can be changed into another prime (241144812247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120572406128 + 120572406129.

It is an arithmetic number, because the mean of its divisors is an integer number (120572406129).

Almost surely, 2^241144812257 is an apocalyptic number.

It is an amenable number.

241144812257 is a deficient number, since it is larger than the sum of its proper divisors (1).

241144812257 is an equidigital number, since it uses as much as digits as its factorization.

241144812257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 143360, while the sum is 41.

The spelling of 241144812257 in words is "two hundred forty-one billion, one hundred forty-four million, eight hundred twelve thousand, two hundred fifty-seven".