242842602239 has 2 divisors, whose sum is σ = 242842602240. Its totient is φ = 242842602238.

The previous prime is 242842602227. The next prime is 242842602257. The reversal of 242842602239 is 932206248242.

242842602239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242842602239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242842602239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242842502239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121421301119 + 121421301120.

It is an arithmetic number, because the mean of its divisors is an integer number (121421301120).

Almost surely, 2^242842602239 is an apocalyptic number.

242842602239 is a deficient number, since it is larger than the sum of its proper divisors (1).

242842602239 is an equidigital number, since it uses as much as digits as its factorization.

242842602239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 242842602239 in words is "two hundred forty-two billion, eight hundred forty-two million, six hundred two thousand, two hundred thirty-nine".