563821672859 has 2 divisors, whose sum is σ = 563821672860. Its totient is φ = 563821672858.

The previous prime is 563821672829. The next prime is 563821672987. The reversal of 563821672859 is 958276128365.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563821672859 is a prime.

It is not a weakly prime, because it can be changed into another prime (563821672819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281910836429 + 281910836430.

It is an arithmetic number, because the mean of its divisors is an integer number (281910836430).

Almost surely, 2^563821672859 is an apocalyptic number.

563821672859 is a deficient number, since it is larger than the sum of its proper divisors (1).

563821672859 is an equidigital number, since it uses as much as digits as its factorization.

563821672859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 62.

The spelling of 563821672859 in words is "five hundred sixty-three billion, eight hundred twenty-one million, six hundred seventy-two thousand, eight hundred fifty-nine".