8478668683 has 2 divisors, whose sum is σ = 8478668684. Its totient is φ = 8478668682.

The previous prime is 8478668669. The next prime is 8478668833. The reversal of 8478668683 is 3868668748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8478668683 - 2⁵ = 8478668651 is a prime.

It is not a weakly prime, because it can be changed into another prime (8478668183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4239334341 + 4239334342.

It is an arithmetic number, because the mean of its divisors is an integer number (4239334342).

Almost surely, 2^8478668683 is an apocalyptic number.

8478668683 is a deficient number, since it is larger than the sum of its proper divisors (1).

8478668683 is an equidigital number, since it uses as much as digits as its factorization.

8478668683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74317824, while the sum is 64.

The square root of 8478668683 is about 92079.6865926465. The cubic root of 8478668683 is about 2039.1189232307.

The spelling of 8478668683 in words is "eight billion, four hundred seventy-eight million, six hundred sixty-eight thousand, six hundred eighty-three".