241642208849 has 2 divisors, whose sum is σ = 241642208850. Its totient is φ = 241642208848.

The previous prime is 241642208837. The next prime is 241642208893. The reversal of 241642208849 is 948802246142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183553978624 + 58088230225 = 428432^2 + 241015^2 .

It is a cyclic number.

It is not a de Polignac number, because 241642208849 - 2¹² = 241642204753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241642208797 and 241642208806.

It is not a weakly prime, because it can be changed into another prime (241642201849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120821104424 + 120821104425.

It is an arithmetic number, because the mean of its divisors is an integer number (120821104425).

Almost surely, 2^241642208849 is an apocalyptic number.

It is an amenable number.

241642208849 is a deficient number, since it is larger than the sum of its proper divisors (1).

241642208849 is an equidigital number, since it uses as much as digits as its factorization.

241642208849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 241642208849 in words is "two hundred forty-one billion, six hundred forty-two million, two hundred eight thousand, eight hundred forty-nine".