2000203589 has 4 divisors (see below), whose sum is σ = 2012181024. Its totient is φ = 1988226156.

The previous prime is 2000203559. The next prime is 2000203613. The reversal of 2000203589 is 9853020002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000203589 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 (2000203529) 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, 5988467 + ... + 5988800.

It is an arithmetic number, because the mean of its divisors is an integer number (503045256).

Almost surely, 2^2000203589 is an apocalyptic number.

It is an amenable number.

2000203589 is a deficient number, since it is larger than the sum of its proper divisors (11977435).

2000203589 is a wasteful number, since it uses less digits than its factorization.

2000203589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11977434.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2000203589 is about 44723.6356862901. The cubic root of 2000203589 is about 1259.9637994555.

The spelling of 2000203589 in words is "two billion, two hundred three thousand, five hundred eighty-nine".