241662065206543 has 2 divisors, whose sum is σ = 241662065206544. Its totient is φ = 241662065206542.

The previous prime is 241662065206531. The next prime is 241662065206547. The reversal of 241662065206543 is 345602560266142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241662065206543 - 2⁴¹ = 239463041950991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241662065206547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120831032603271 + 120831032603272.

It is an arithmetic number, because the mean of its divisors is an integer number (120831032603272).

Almost surely, 2^{241662065206543} is an apocalyptic number.

241662065206543 is a deficient number, since it is larger than the sum of its proper divisors (1).

241662065206543 is an equidigital number, since it uses as much as digits as its factorization.

241662065206543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 241662065206543 in words is "two hundred forty-one trillion, six hundred sixty-two billion, sixty-five million, two hundred six thousand, five hundred forty-three".