242563244419 has 2 divisors, whose sum is σ = 242563244420. Its totient is φ = 242563244418.

The previous prime is 242563244411. The next prime is 242563244423. The reversal of 242563244419 is 914442365242.

242563244419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242563244419 - 2³ = 242563244411 is a prime.

It is a super-2 number, since 2×242563244419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242563244411) 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, 121281622209 + 121281622210.

It is an arithmetic number, because the mean of its divisors is an integer number (121281622210).

Almost surely, 2^242563244419 is an apocalyptic number.

242563244419 is a deficient number, since it is larger than the sum of its proper divisors (1).

242563244419 is an equidigital number, since it uses as much as digits as its factorization.

242563244419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 46.

The spelling of 242563244419 in words is "two hundred forty-two billion, five hundred sixty-three million, two hundred forty-four thousand, four hundred nineteen".