242693575697 has 2 divisors, whose sum is σ = 242693575698. Its totient is φ = 242693575696.

The previous prime is 242693575613. The next prime is 242693575703. The reversal of 242693575697 is 796575396242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241882977856 + 810597841 = 491816^2 + 28471^2 .

It is a cyclic number.

It is not a de Polignac number, because 242693575697 - 2²⁶ = 242626466833 is a prime.

It is not a weakly prime, because it can be changed into another prime (242693575997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121346787848 + 121346787849.

It is an arithmetic number, because the mean of its divisors is an integer number (121346787849).

Almost surely, 2^242693575697 is an apocalyptic number.

It is an amenable number.

242693575697 is a deficient number, since it is larger than the sum of its proper divisors (1).

242693575697 is an equidigital number, since it uses as much as digits as its factorization.

242693575697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 171460800, while the sum is 65.

The spelling of 242693575697 in words is "two hundred forty-two billion, six hundred ninety-three million, five hundred seventy-five thousand, six hundred ninety-seven".