563344414432021 has 2 divisors, whose sum is σ = 563344414432022. Its totient is φ = 563344414432020.

The previous prime is 563344414432013. The next prime is 563344414432057. The reversal of 563344414432021 is 120234414443365.

563344414432021 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 can be written as a sum of positive squares in only one way, i.e., 542209201168996 + 21135213263025 = 23285386^2 + 4597305^2 .

It is a cyclic number.

It is not a de Polignac number, because 563344414432021 - 2³ = 563344414432013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563344414435021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281672207216010 + 281672207216011.

It is an arithmetic number, because the mean of its divisors is an integer number (281672207216011).

Almost surely, 2^{563344414432021} is an apocalyptic number.

It is an amenable number.

563344414432021 is a deficient number, since it is larger than the sum of its proper divisors (1).

563344414432021 is an equidigital number, since it uses as much as digits as its factorization.

563344414432021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3317760, while the sum is 46.

Adding to 563344414432021 its reverse (120234414443365), we get a palindrome (683578828875386).

The spelling of 563344414432021 in words is "five hundred sixty-three trillion, three hundred forty-four billion, four hundred fourteen million, four hundred thirty-two thousand, twenty-one".