2064025189 has 4 divisors (see below), whose sum is σ = 2064131500. Its totient is φ = 2063918880.

The previous prime is 2064025181. The next prime is 2064025211. The reversal of 2064025189 is 9815204602.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1829016289 + 235008900 = 42767^2 + 15330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064025189 - 2³ = 2064025181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064025181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14814 + ... + 65935.

It is an arithmetic number, because the mean of its divisors is an integer number (516032875).

Almost surely, 2^2064025189 is an apocalyptic number.

It is an amenable number.

2064025189 is a deficient number, since it is larger than the sum of its proper divisors (106311).

2064025189 is an equidigital number, since it uses as much as digits as its factorization.

2064025189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106310.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2064025189 is about 45431.5439865299. The cubic root of 2064025189 is about 1273.2245315071.

The spelling of 2064025189 in words is "two billion, sixty-four million, twenty-five thousand, one hundred eighty-nine".