8684334863 has 2 divisors, whose sum is σ = 8684334864. Its totient is φ = 8684334862.

The previous prime is 8684334851. The next prime is 8684334877. The reversal of 8684334863 is 3684334868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8684334863 - 2¹⁴ = 8684318479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8684334163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4342167431 + 4342167432.

It is an arithmetic number, because the mean of its divisors is an integer number (4342167432).

Almost surely, 2^8684334863 is an apocalyptic number.

8684334863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8684334863 is an equidigital number, since it uses as much as digits as its factorization.

8684334863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7962624, while the sum is 53.

The square root of 8684334863 is about 93189.7787474571. The cubic root of 8684334863 is about 2055.4749436912.

The spelling of 8684334863 in words is "eight billion, six hundred eighty-four million, three hundred thirty-four thousand, eight hundred sixty-three".