4878163 has 2 divisors, whose sum is σ = 4878164. Its totient is φ = 4878162.

The previous prime is 4878151. The next prime is 4878187. The reversal of 4878163 is 3618784.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4878163 - 2⁹ = 4877651 is a prime.

It is not a weakly prime, because it can be changed into another prime (4878103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2439081 + 2439082.

It is an arithmetic number, because the mean of its divisors is an integer number (2439082).

Almost surely, 2^4878163 is an apocalyptic number.

4878163 is a deficient number, since it is larger than the sum of its proper divisors (1).

4878163 is an equidigital number, since it uses as much as digits as its factorization.

4878163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 4878163 is about 2208.6563788874. The cubic root of 4878163 is about 169.5972356816.

Subtracting from 4878163 its sum of digits (37), we obtain a triangular number (4878126 = T₃₁₂₃).

It can be divided in two parts, 4878 and 163, that added together give a square (5041 = 71²).

The spelling of 4878163 in words is "four million, eight hundred seventy-eight thousand, one hundred sixty-three".