2064000989 has 8 divisors (see below), whose sum is σ = 2223159840. Its totient is φ = 1909894896.

The previous prime is 2064000973. The next prime is 2064000997. The reversal of 2064000989 is 9890004602.

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

It is not a de Polignac number, because 2064000989 - 2⁴ = 2064000973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064000089) 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, 1262342 + ... + 1263975.

It is an arithmetic number, because the mean of its divisors is an integer number (277894980).

Almost surely, 2^2064000989 is an apocalyptic number.

It is an amenable number.

2064000989 is a deficient number, since it is larger than the sum of its proper divisors (159158851).

2064000989 is a wasteful number, since it uses less digits than its factorization.

2064000989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526379.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2064000989 is about 45431.2776509752. The cubic root of 2064000989 is about 1273.2195554448.

The spelling of 2064000989 in words is "two billion, sixty-four million, nine hundred eighty-nine", and thus it is an aban number.