239983338241 has 2 divisors, whose sum is σ = 239983338242. Its totient is φ = 239983338240.

The previous prime is 239983338229. The next prime is 239983338251. The reversal of 239983338241 is 142833389932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238886337600 + 1097000641 = 488760^2 + 33121^2 .

It is a cyclic number.

It is not a de Polignac number, because 239983338241 - 2¹¹ = 239983336193 is a prime.

It is not a weakly prime, because it can be changed into another prime (239983338251) 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, 119991669120 + 119991669121.

It is an arithmetic number, because the mean of its divisors is an integer number (119991669121).

Almost surely, 2^239983338241 is an apocalyptic number.

It is an amenable number.

239983338241 is a deficient number, since it is larger than the sum of its proper divisors (1).

239983338241 is an equidigital number, since it uses as much as digits as its factorization.

239983338241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 55.

The spelling of 239983338241 in words is "two hundred thirty-nine billion, nine hundred eighty-three million, three hundred thirty-eight thousand, two hundred forty-one".