563660596823 has 2 divisors, whose sum is σ = 563660596824. Its totient is φ = 563660596822.

The previous prime is 563660596727. The next prime is 563660596831. The reversal of 563660596823 is 328695066365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563660596823 - 2²⁶ = 563593487959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563660596123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281830298411 + 281830298412.

It is an arithmetic number, because the mean of its divisors is an integer number (281830298412).

Almost surely, 2^563660596823 is an apocalyptic number.

563660596823 is a deficient number, since it is larger than the sum of its proper divisors (1).

563660596823 is an equidigital number, since it uses as much as digits as its factorization.

563660596823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41990400, while the sum is 59.

The spelling of 563660596823 in words is "five hundred sixty-three billion, six hundred sixty million, five hundred ninety-six thousand, eight hundred twenty-three".