241342205465981 has 2 divisors, whose sum is σ = 241342205465982. Its totient is φ = 241342205465980.

The previous prime is 241342205465953. The next prime is 241342205466017. The reversal of 241342205465981 is 189564502243142.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167094169573081 + 74248035892900 = 12926491^2 + 8616730^2 .

It is a cyclic number.

It is not a de Polignac number, because 241342205465981 - 2⁶ = 241342205465917 is a prime.

It is a super-2 number, since 2×241342205465981² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241342205465951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120671102732990 + 120671102732991.

It is an arithmetic number, because the mean of its divisors is an integer number (120671102732991).

Almost surely, 2^{241342205465981} is an apocalyptic number.

It is an amenable number.

241342205465981 is a deficient number, since it is larger than the sum of its proper divisors (1).

241342205465981 is an equidigital number, since it uses as much as digits as its factorization.

241342205465981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 241342205465981 in words is "two hundred forty-one trillion, three hundred forty-two billion, two hundred five million, four hundred sixty-five thousand, nine hundred eighty-one".