200900049 has 12 divisors (see below), whose sum is σ = 311600304. Its totient is φ = 114799944.

The previous prime is 200900027. The next prime is 200900059. The reversal of 200900049 is 940009002.

It is not a de Polignac number, because 200900049 - 2⁵ = 200900017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200900059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683187 + ... + 683480.

It is an arithmetic number, because the mean of its divisors is an integer number (25966692).

Almost surely, 2^200900049 is an apocalyptic number.

It is an amenable number.

200900049 is a deficient number, since it is larger than the sum of its proper divisors (110700255).

200900049 is a wasteful number, since it uses less digits than its factorization.

200900049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366684 (or 1366677 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 200900049 is about 14173.9214404483. The cubic root of 200900049 is about 585.6794880519.

The spelling of 200900049 in words is "two hundred million, nine hundred thousand, forty-nine".