239938241 has 2 divisors, whose sum is σ = 239938242. Its totient is φ = 239938240.

The previous prime is 239938219. The next prime is 239938297. The reversal of 239938241 is 142839932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146410000 + 93528241 = 12100^2 + 9671^2 .

It is a cyclic number.

It is not a de Polignac number, because 239938241 - 2⁶ = 239938177 is a prime.

It is not a weakly prime, because it can be changed into another prime (239938201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119969120 + 119969121.

It is an arithmetic number, because the mean of its divisors is an integer number (119969121).

Almost surely, 2^239938241 is an apocalyptic number.

It is an amenable number.

239938241 is a deficient number, since it is larger than the sum of its proper divisors (1).

239938241 is an equidigital number, since it uses as much as digits as its factorization.

239938241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 239938241 is about 15489.9399934280. The cubic root of 239938241 is about 621.3931911810.

The spelling of 239938241 in words is "two hundred thirty-nine million, nine hundred thirty-eight thousand, two hundred forty-one".