8963976863 has 2 divisors, whose sum is σ = 8963976864. Its totient is φ = 8963976862.

The previous prime is 8963976859. The next prime is 8963976871. The reversal of 8963976863 is 3686793698.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8963976863 - 2² = 8963976859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8963976863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8963976823) 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, 4481988431 + 4481988432.

It is an arithmetic number, because the mean of its divisors is an integer number (4481988432).

Almost surely, 2^8963976863 is an apocalyptic number.

8963976863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8963976863 is an equidigital number, since it uses as much as digits as its factorization.

8963976863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 65.

The square root of 8963976863 is about 94678.2808409616. The cubic root of 8963976863 is about 2077.3048845396.

The spelling of 8963976863 in words is "eight billion, nine hundred sixty-three million, nine hundred seventy-six thousand, eight hundred sixty-three".