4459026139 has 2 divisors, whose sum is σ = 4459026140. Its totient is φ = 4459026138.

The previous prime is 4459026137. The next prime is 4459026163. The reversal of 4459026139 is 9316209544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4459026139 - 2¹ = 4459026137 is a prime.

Together with 4459026137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4459026095 and 4459026104.

It is not a weakly prime, because it can be changed into another prime (4459026137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2229513069 + 2229513070.

It is an arithmetic number, because the mean of its divisors is an integer number (2229513070).

Almost surely, 2^4459026139 is an apocalyptic number.

4459026139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4459026139 is an equidigital number, since it uses as much as digits as its factorization.

4459026139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 4459026139 is about 66775.9398211661. The cubic root of 4459026139 is about 1645.9374975959.

The spelling of 4459026139 in words is "four billion, four hundred fifty-nine million, twenty-six thousand, one hundred thirty-nine".