2989769589 has 8 divisors (see below), whose sum is σ = 4429288320. Its totient is φ = 1993179708.

The previous prime is 2989769543. The next prime is 2989769641. The reversal of 2989769589 is 9859679892.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2989769589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989769089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55366077 + ... + 55366130.

It is an arithmetic number, because the mean of its divisors is an integer number (553661040).

Almost surely, 2^2989769589 is an apocalyptic number.

It is an amenable number.

2989769589 is a deficient number, since it is larger than the sum of its proper divisors (1439518731).

2989769589 is a wasteful number, since it uses less digits than its factorization.

2989769589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110732216 (or 110732210 counting only the distinct ones).

The product of its digits is 176359680, while the sum is 72.

The square root of 2989769589 is about 54678.7855479618. The cubic root of 2989769589 is about 1440.6082803423.

The spelling of 2989769589 in words is "two billion, nine hundred eighty-nine million, seven hundred sixty-nine thousand, five hundred eighty-nine".