8188468663 has 2 divisors, whose sum is σ = 8188468664. Its totient is φ = 8188468662.

The previous prime is 8188468643. The next prime is 8188468669. The reversal of 8188468663 is 3668648818.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8188468663 - 2¹³ = 8188460471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8188468598 and 8188468607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8188468669) 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, 4094234331 + 4094234332.

It is an arithmetic number, because the mean of its divisors is an integer number (4094234332).

Almost surely, 2^8188468663 is an apocalyptic number.

8188468663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8188468663 is an equidigital number, since it uses as much as digits as its factorization.

8188468663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10616832, while the sum is 58.

The square root of 8188468663 is about 90490.1578239313. The cubic root of 8188468663 is about 2015.5839763629.

The spelling of 8188468663 in words is "eight billion, one hundred eighty-eight million, four hundred sixty-eight thousand, six hundred sixty-three".