563313863951 has 2 divisors, whose sum is σ = 563313863952. Its totient is φ = 563313863950.

The previous prime is 563313863933. The next prime is 563313863953. The reversal of 563313863951 is 159368313365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563313863951 - 2⁶ = 563313863887 is a prime.

Together with 563313863953, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 563313863893 and 563313863902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563313863953) 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, 281656931975 + 281656931976.

It is an arithmetic number, because the mean of its divisors is an integer number (281656931976).

Almost surely, 2^563313863951 is an apocalyptic number.

563313863951 is a deficient number, since it is larger than the sum of its proper divisors (1).

563313863951 is an equidigital number, since it uses as much as digits as its factorization.

563313863951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5248800, while the sum is 53.

The spelling of 563313863951 in words is "five hundred sixty-three billion, three hundred thirteen million, eight hundred sixty-three thousand, nine hundred fifty-one".