4878194141 has 2 divisors, whose sum is σ = 4878194142. Its totient is φ = 4878194140.

The previous prime is 4878194137. The next prime is 4878194203. The reversal of 4878194141 is 1414918784.

4878194141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3865108900 + 1013085241 = 62170^2 + 31829^2 .

It is a cyclic number.

It is not a de Polignac number, because 4878194141 - 2² = 4878194137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4878194341) 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, 2439097070 + 2439097071.

It is an arithmetic number, because the mean of its divisors is an integer number (2439097071).

Almost surely, 2^4878194141 is an apocalyptic number.

It is an amenable number.

4878194141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4878194141 is an equidigital number, since it uses as much as digits as its factorization.

4878194141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 47.

The square root of 4878194141 is about 69844.0701921072. The cubic root of 4878194141 is about 1695.9759656996.

The spelling of 4878194141 in words is "four billion, eight hundred seventy-eight million, one hundred ninety-four thousand, one hundred forty-one".