863560063 has 2 divisors, whose sum is σ = 863560064. Its totient is φ = 863560062.

The previous prime is 863560003. The next prime is 863560069. The reversal of 863560063 is 360065368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 863560063 - 2⁹ = 863559551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (863560069) 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, 431780031 + 431780032.

It is an arithmetic number, because the mean of its divisors is an integer number (431780032).

Almost surely, 2^863560063 is an apocalyptic number.

863560063 is a deficient number, since it is larger than the sum of its proper divisors (1).

863560063 is an equidigital number, since it uses as much as digits as its factorization.

863560063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 863560063 is about 29386.3924801940. The cubic root of 863560063 is about 952.2789471482.

The spelling of 863560063 in words is "eight hundred sixty-three million, five hundred sixty thousand, sixty-three".