8654686063 has 2 divisors, whose sum is σ = 8654686064. Its totient is φ = 8654686062.

The previous prime is 8654686003. The next prime is 8654686087. The reversal of 8654686063 is 3606864568.

8654686063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8654686063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8654686063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8654686003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4327343031 + 4327343032.

It is an arithmetic number, because the mean of its divisors is an integer number (4327343032).

Almost surely, 2^8654686063 is an apocalyptic number.

8654686063 is a deficient number, since it is larger than the sum of its proper divisors (1).

8654686063 is an equidigital number, since it uses as much as digits as its factorization.

8654686063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The square root of 8654686063 is about 93030.5652084303. The cubic root of 8654686063 is about 2053.1331081965.

The spelling of 8654686063 in words is "eight billion, six hundred fifty-four million, six hundred eighty-six thousand, sixty-three".