242776662375329 has 2 divisors, whose sum is σ = 242776662375330. Its totient is φ = 242776662375328.

The previous prime is 242776662375319. The next prime is 242776662375397. The reversal of 242776662375329 is 923573266677242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236658841038400 + 6117821336929 = 15383720^2 + 2473423^2 .

It is a cyclic number.

It is not a de Polignac number, because 242776662375329 - 2⁸ = 242776662375073 is a prime.

It is not a weakly prime, because it can be changed into another prime (242776662375319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121388331187664 + 121388331187665.

It is an arithmetic number, because the mean of its divisors is an integer number (121388331187665).

Almost surely, 2^{242776662375329} is an apocalyptic number.

It is an amenable number.

242776662375329 is a deficient number, since it is larger than the sum of its proper divisors (1).

242776662375329 is an equidigital number, since it uses as much as digits as its factorization.

242776662375329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920360960, while the sum is 71.

The spelling of 242776662375329 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, six hundred sixty-two million, three hundred seventy-five thousand, three hundred twenty-nine".