2000564061 has 4 divisors (see below), whose sum is σ = 2667418752. Its totient is φ = 1333709372.

The previous prime is 2000564057. The next prime is 2000564077. The reversal of 2000564061 is 1604650002.

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 not a de Polignac number, because 2000564061 - 2² = 2000564057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000562061) 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, 333427341 + ... + 333427346.

It is an arithmetic number, because the mean of its divisors is an integer number (666854688).

Almost surely, 2^2000564061 is an apocalyptic number.

It is an amenable number.

2000564061 is a deficient number, since it is larger than the sum of its proper divisors (666854691).

2000564061 is an equidigital number, since it uses as much as digits as its factorization.

2000564061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666854690.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2000564061 is about 44727.6654991069. The cubic root of 2000564061 is about 1260.0394841494.

The spelling of 2000564061 in words is "two billion, five hundred sixty-four thousand, sixty-one".