2989134709 has 8 divisors (see below), whose sum is σ = 3266049600. Its totient is φ = 2713082400.

The previous prime is 2989134703. The next prime is 2989134713. The reversal of 2989134709 is 9074319892.

It is a happy number.

2989134709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2989134709 - 2⁵ = 2989134677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989134703) 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, 208384 + ... + 222265.

It is an arithmetic number, because the mean of its divisors is an integer number (408256200).

Almost surely, 2^2989134709 is an apocalyptic number.

It is an amenable number.

2989134709 is a deficient number, since it is larger than the sum of its proper divisors (276914891).

2989134709 is a wasteful number, since it uses less digits than its factorization.

2989134709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431291.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 2989134709 is about 54672.9796974703. The cubic root of 2989134709 is about 1440.5063016775.

The spelling of 2989134709 in words is "two billion, nine hundred eighty-nine million, one hundred thirty-four thousand, seven hundred nine".