242783510401 has 2 divisors, whose sum is σ = 242783510402. Its totient is φ = 242783510400.

The previous prime is 242783510311. The next prime is 242783510413. The reversal of 242783510401 is 104015387242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230519055376 + 12264455025 = 480124^2 + 110745^2 .

It is a cyclic number.

It is not a de Polignac number, because 242783510401 - 2⁷ = 242783510273 is a prime.

It is not a weakly prime, because it can be changed into another prime (242783510491) 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, 121391755200 + 121391755201.

It is an arithmetic number, because the mean of its divisors is an integer number (121391755201).

Almost surely, 2^242783510401 is an apocalyptic number.

It is an amenable number.

242783510401 is a deficient number, since it is larger than the sum of its proper divisors (1).

242783510401 is an equidigital number, since it uses as much as digits as its factorization.

242783510401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 242783510401 its reverse (104015387242), we get a palindrome (346798897643).

The spelling of 242783510401 in words is "two hundred forty-two billion, seven hundred eighty-three million, five hundred ten thousand, four hundred one".