2000049999 has 4 divisors (see below), whose sum is σ = 2666733336. Its totient is φ = 1333366664.

The previous prime is 2000049977. The next prime is 2000050007. The reversal of 2000049999 is 9999400002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2000049999 - 2⁷ = 2000049871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000049999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000049899) 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, 333341664 + ... + 333341669.

It is an arithmetic number, because the mean of its divisors is an integer number (666683334).

Almost surely, 2^2000049999 is an apocalyptic number.

2000049999 is a deficient number, since it is larger than the sum of its proper divisors (666683337).

2000049999 is an equidigital number, since it uses as much as digits as its factorization.

2000049999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666683336.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 2000049999 is about 44721.9185523162. The cubic root of 2000049999 is about 1259.9315489395.

The spelling of 2000049999 in words is "two billion, forty-nine thousand, nine hundred ninety-nine".