563937020641 has 2 divisors, whose sum is σ = 563937020642. Its totient is φ = 563937020640.

The previous prime is 563937020627. The next prime is 563937020681. The reversal of 563937020641 is 146020739365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347004643041 + 216932377600 = 589071^2 + 465760^2 .

It is a cyclic number.

It is not a de Polignac number, because 563937020641 - 2¹⁹ = 563936496353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 563937020591 and 563937020600.

It is not a weakly prime, because it can be changed into another prime (563937020681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281968510320 + 281968510321.

It is an arithmetic number, because the mean of its divisors is an integer number (281968510321).

Almost surely, 2^563937020641 is an apocalyptic number.

It is an amenable number.

563937020641 is a deficient number, since it is larger than the sum of its proper divisors (1).

563937020641 is an equidigital number, since it uses as much as digits as its factorization.

563937020641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 563937020641 in words is "five hundred sixty-three billion, nine hundred thirty-seven million, twenty thousand, six hundred forty-one".