4878254039 has 2 divisors, whose sum is σ = 4878254040. Its totient is φ = 4878254038.

The previous prime is 4878253999. The next prime is 4878254041. The reversal of 4878254039 is 9304528784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4878254039 - 2¹⁶ = 4878188503 is a prime.

Together with 4878254041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4878254089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2439127019 + 2439127020.

It is an arithmetic number, because the mean of its divisors is an integer number (2439127020).

Almost surely, 2^4878254039 is an apocalyptic number.

4878254039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4878254039 is an equidigital number, since it uses as much as digits as its factorization.

4878254039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 4878254039 is about 69844.4989888252. The cubic root of 4878254039 is about 1695.9829071448.

The spelling of 4878254039 in words is "four billion, eight hundred seventy-eight million, two hundred fifty-four thousand, thirty-nine".