241100257 has 2 divisors, whose sum is σ = 241100258. Its totient is φ = 241100256.

The previous prime is 241100227. The next prime is 241100281. The reversal of 241100257 is 752001142.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201611601 + 39488656 = 14199^2 + 6284^2 .

It is a cyclic number.

It is not a de Polignac number, because 241100257 - 2²³ = 232711649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241100227) 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, 120550128 + 120550129.

It is an arithmetic number, because the mean of its divisors is an integer number (120550129).

Almost surely, 2^241100257 is an apocalyptic number.

It is an amenable number.

241100257 is a deficient number, since it is larger than the sum of its proper divisors (1).

241100257 is an equidigital number, since it uses as much as digits as its factorization.

241100257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 241100257 is about 15527.4034210489. The cubic root of 241100257 is about 622.3947076528.

Adding to 241100257 its reverse (752001142), we get a palindrome (993101399).

The spelling of 241100257 in words is "two hundred forty-one million, one hundred thousand, two hundred fifty-seven".