241644264161 has 2 divisors, whose sum is σ = 241644264162. Its totient is φ = 241644264160.

The previous prime is 241644264031. The next prime is 241644264187. The reversal of 241644264161 is 161462446142.

241644264161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126767329936 + 114876934225 = 356044^2 + 338935^2 .

It is a cyclic number.

It is not a de Polignac number, because 241644264161 - 2¹⁰ = 241644263137 is a prime.

It is a super-2 number, since 2×241644264161² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (241644264461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120822132080 + 120822132081.

It is an arithmetic number, because the mean of its divisors is an integer number (120822132081).

Almost surely, 2^241644264161 is an apocalyptic number.

It is an amenable number.

241644264161 is a deficient number, since it is larger than the sum of its proper divisors (1).

241644264161 is an equidigital number, since it uses as much as digits as its factorization.

241644264161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 41.

The spelling of 241644264161 in words is "two hundred forty-one billion, six hundred forty-four million, two hundred sixty-four thousand, one hundred sixty-one".