4878812143 has 2 divisors, whose sum is σ = 4878812144. Its totient is φ = 4878812142.

The previous prime is 4878812123. The next prime is 4878812161. The reversal of 4878812143 is 3412188784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4878812143 - 2⁹ = 4878811631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4878812093 and 4878812102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4878812123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2439406071 + 2439406072.

It is an arithmetic number, because the mean of its divisors is an integer number (2439406072).

Almost surely, 2^4878812143 is an apocalyptic number.

4878812143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4878812143 is an equidigital number, since it uses as much as digits as its factorization.

4878812143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 344064, while the sum is 46.

The square root of 4878812143 is about 69848.4942071051. The cubic root of 4878812143 is about 1696.0475818380.

The spelling of 4878812143 in words is "four billion, eight hundred seventy-eight million, eight hundred twelve thousand, one hundred forty-three".