4028305139 has 2 divisors, whose sum is σ = 4028305140. Its totient is φ = 4028305138.

The previous prime is 4028305133. The next prime is 4028305147. The reversal of 4028305139 is 9315038204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4028305139 - 2⁸ = 4028304883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4028305099 and 4028305108.

It is not a weakly prime, because it can be changed into another prime (4028305133) 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, 2014152569 + 2014152570.

It is an arithmetic number, because the mean of its divisors is an integer number (2014152570).

Almost surely, 2^4028305139 is an apocalyptic number.

4028305139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4028305139 is an equidigital number, since it uses as much as digits as its factorization.

4028305139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4028305139 is about 63468.9305014666. The cubic root of 4028305139 is about 1591.1365552321.

The spelling of 4028305139 in words is "four billion, twenty-eight million, three hundred five thousand, one hundred thirty-nine".