563434673 has 2 divisors, whose sum is σ = 563434674. Its totient is φ = 563434672.

The previous prime is 563434667. The next prime is 563434717. The reversal of 563434673 is 376434365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370447009 + 192987664 = 19247^2 + 13892^2 .

It is a cyclic number.

It is not a de Polignac number, because 563434673 - 2⁶ = 563434609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 563434673.

It is not a weakly prime, because it can be changed into another prime (563434603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281717336 + 281717337.

It is an arithmetic number, because the mean of its divisors is an integer number (281717337).

Almost surely, 2^563434673 is an apocalyptic number.

It is an amenable number.

563434673 is a deficient number, since it is larger than the sum of its proper divisors (1).

563434673 is an equidigital number, since it uses as much as digits as its factorization.

563434673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 41.

The square root of 563434673 is about 23736.7789095319. The cubic root of 563434673 is about 825.9387773238.

It can be divided in two parts, 56343 and 4673, that added together give a palindrome (61016).

The spelling of 563434673 in words is "five hundred sixty-three million, four hundred thirty-four thousand, six hundred seventy-three".