2000517549 has 8 divisors (see below), whose sum is σ = 2683329600. Its totient is φ = 1325691936.

The previous prime is 2000517511. The next prime is 2000517599. The reversal of 2000517549 is 9457150002.

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

It is not a de Polignac number, because 2000517549 - 2⁹ = 2000517037 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 (2000517599) 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, 1996024 + ... + 1997025.

It is an arithmetic number, because the mean of its divisors is an integer number (335416200).

Almost surely, 2^2000517549 is an apocalyptic number.

It is an amenable number.

2000517549 is a deficient number, since it is larger than the sum of its proper divisors (682812051).

2000517549 is a wasteful number, since it uses less digits than its factorization.

2000517549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993219.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 2000517549 is about 44727.1455494312. The cubic root of 2000517549 is about 1260.0297190017.

The spelling of 2000517549 in words is "two billion, five hundred seventeen thousand, five hundred forty-nine".