885563663 has 2 divisors, whose sum is σ = 885563664. Its totient is φ = 885563662.

The previous prime is 885563611. The next prime is 885563671. The reversal of 885563663 is 366365588.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 885563663 - 2⁸ = 885563407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (885563363) 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, 442781831 + 442781832.

It is an arithmetic number, because the mean of its divisors is an integer number (442781832).

Almost surely, 2^885563663 is an apocalyptic number.

885563663 is a deficient number, since it is larger than the sum of its proper divisors (1).

885563663 is an equidigital number, since it uses as much as digits as its factorization.

885563663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 50.

The square root of 885563663 is about 29758.4217155413. The cubic root of 885563663 is about 960.2992639770.

The spelling of 885563663 in words is "eight hundred eighty-five million, five hundred sixty-three thousand, six hundred sixty-three".