2989738589 has 2 divisors, whose sum is σ = 2989738590. Its totient is φ = 2989738588.

The previous prime is 2989738571. The next prime is 2989738603. The reversal of 2989738589 is 9858379892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2049825625 + 939912964 = 45275^2 + 30658^2 .

It is a cyclic number.

It is not a de Polignac number, because 2989738589 - 2¹⁶ = 2989673053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2989738189) 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, 1494869294 + 1494869295.

It is an arithmetic number, because the mean of its divisors is an integer number (1494869295).

Almost surely, 2^2989738589 is an apocalyptic number.

It is an amenable number.

2989738589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989738589 is an equidigital number, since it uses as much as digits as its factorization.

2989738589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 68.

The square root of 2989738589 is about 54678.5020734841. The cubic root of 2989738589 is about 1440.6033012506.

It can be divided in two parts, 29897 and 38589, that added together give a palindrome (68486).

The spelling of 2989738589 in words is "two billion, nine hundred eighty-nine million, seven hundred thirty-eight thousand, five hundred eighty-nine".