563874863 has 2 divisors, whose sum is σ = 563874864. Its totient is φ = 563874862.

The previous prime is 563874847. The next prime is 563874889. The reversal of 563874863 is 368478365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 563874863 - 2⁴ = 563874847 is a prime.

It is a super-2 number, since 2×563874863² = 635909722246537538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563874823) 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, 281937431 + 281937432.

It is an arithmetic number, because the mean of its divisors is an integer number (281937432).

Almost surely, 2^563874863 is an apocalyptic number.

563874863 is a deficient number, since it is larger than the sum of its proper divisors (1).

563874863 is an equidigital number, since it uses as much as digits as its factorization.

563874863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The square root of 563874863 is about 23746.0494187981. The cubic root of 563874863 is about 826.1538128123.

The spelling of 563874863 in words is "five hundred sixty-three million, eight hundred seventy-four thousand, eight hundred sixty-three".