4768128163 has 2 divisors, whose sum is σ = 4768128164. Its totient is φ = 4768128162.

The previous prime is 4768128161. The next prime is 4768128191. The reversal of 4768128163 is 3618218674.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4768128163 - 2¹ = 4768128161 is a prime.

Together with 4768128161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4768128161) 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, 2384064081 + 2384064082.

It is an arithmetic number, because the mean of its divisors is an integer number (2384064082).

Almost surely, 2^4768128163 is an apocalyptic number.

4768128163 is a deficient number, since it is larger than the sum of its proper divisors (1).

4768128163 is an equidigital number, since it uses as much as digits as its factorization.

4768128163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 4768128163 is about 69051.6340356982. The cubic root of 4768128163 is about 1683.1234602075.

The spelling of 4768128163 in words is "four billion, seven hundred sixty-eight million, one hundred twenty-eight thousand, one hundred sixty-three".