4878254089 has 2 divisors, whose sum is σ = 4878254090. Its totient is φ = 4878254088.

The previous prime is 4878254083. The next prime is 4878254099. The reversal of 4878254089 is 9804528784.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3608044489 + 1270209600 = 60067^2 + 35640^2 .

It is a cyclic number.

It is not a de Polignac number, because 4878254089 - 2³ = 4878254081 is a prime.

It is not a weakly prime, because it can be changed into another prime (4878254081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2439127044 + 2439127045.

It is an arithmetic number, because the mean of its divisors is an integer number (2439127045).

Almost surely, 2^4878254089 is an apocalyptic number.

It is an amenable number.

4878254089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4878254089 is an equidigital number, since it uses as much as digits as its factorization.

4878254089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The square root of 4878254089 is about 69844.4993467632. The cubic root of 4878254089 is about 1695.9829129392.

The spelling of 4878254089 in words is "four billion, eight hundred seventy-eight million, two hundred fifty-four thousand, eighty-nine".