243214241563 has 2 divisors, whose sum is σ = 243214241564. Its totient is φ = 243214241562.

The previous prime is 243214241533. The next prime is 243214241591. The reversal of 243214241563 is 365142412342.

243214241563 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 243214241563 - 2²⁹ = 242677370651 is a prime.

It is not a weakly prime, because it can be changed into another prime (243214241503) 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, 121607120781 + 121607120782.

It is an arithmetic number, because the mean of its divisors is an integer number (121607120782).

Almost surely, 2^243214241563 is an apocalyptic number.

243214241563 is a deficient number, since it is larger than the sum of its proper divisors (1).

243214241563 is an equidigital number, since it uses as much as digits as its factorization.

243214241563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 37.

The spelling of 243214241563 in words is "two hundred forty-three billion, two hundred fourteen million, two hundred forty-one thousand, five hundred sixty-three".