4859889439 has 2 divisors, whose sum is σ = 4859889440. Its totient is φ = 4859889438.

The previous prime is 4859889427. The next prime is 4859889481. The reversal of 4859889439 is 9349889584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4859889439 - 2²⁷ = 4725671711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4859889539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2429944719 + 2429944720.

It is an arithmetic number, because the mean of its divisors is an integer number (2429944720).

Almost surely, 2^4859889439 is an apocalyptic number.

4859889439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4859889439 is an equidigital number, since it uses as much as digits as its factorization.

4859889439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89579520, while the sum is 67.

The square root of 4859889439 is about 69712.9072625723. The cubic root of 4859889439 is about 1693.8520072114.

The spelling of 4859889439 in words is "four billion, eight hundred fifty-nine million, eight hundred eighty-nine thousand, four hundred thirty-nine".