2000664217 has 4 divisors (see below), whose sum is σ = 2034573840. Its totient is φ = 1966754596.

The previous prime is 2000664187. The next prime is 2000664229. The reversal of 2000664217 is 7124660002.

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 2000664217 - 2⁷ = 2000664089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000664517) 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, 16954723 + ... + 16954840.

It is an arithmetic number, because the mean of its divisors is an integer number (508643460).

Almost surely, 2^2000664217 is an apocalyptic number.

It is an amenable number.

2000664217 is a deficient number, since it is larger than the sum of its proper divisors (33909623).

2000664217 is an equidigital number, since it uses as much as digits as its factorization.

2000664217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33909622.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2000664217 is about 44728.7851053435. The cubic root of 2000664217 is about 1260.0605112872.

The spelling of 2000664217 in words is "two billion, six hundred sixty-four thousand, two hundred seventeen".