242361811073 has 2 divisors, whose sum is σ = 242361811074. Its totient is φ = 242361811072.

The previous prime is 242361811063. The next prime is 242361811121. The reversal of 242361811073 is 370118163242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239853103504 + 2508707569 = 489748^2 + 50087^2 .

It is a cyclic number.

It is not a de Polignac number, because 242361811073 - 2¹⁰ = 242361810049 is a prime.

It is a super-2 number, since 2×242361811073² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242361811063) 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, 121180905536 + 121180905537.

It is an arithmetic number, because the mean of its divisors is an integer number (121180905537).

Almost surely, 2^242361811073 is an apocalyptic number.

It is an amenable number.

242361811073 is a deficient number, since it is larger than the sum of its proper divisors (1).

242361811073 is an equidigital number, since it uses as much as digits as its factorization.

242361811073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 242361811073 in words is "two hundred forty-two billion, three hundred sixty-one million, eight hundred eleven thousand, seventy-three".