200044109 has 2 divisors, whose sum is σ = 200044110. Its totient is φ = 200044108.

The previous prime is 200044099. The next prime is 200044121. The reversal of 200044109 is 901440002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196084009 + 3960100 = 14003^2 + 1990^2 .

It is a cyclic number.

It is not a de Polignac number, because 200044109 - 2⁸ = 200043853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200044129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100022054 + 100022055.

It is an arithmetic number, because the mean of its divisors is an integer number (100022055).

Almost surely, 2^200044109 is an apocalyptic number.

It is an amenable number.

200044109 is a deficient number, since it is larger than the sum of its proper divisors (1).

200044109 is an equidigital number, since it uses as much as digits as its factorization.

200044109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 200044109 is about 14143.6950264066. The cubic root of 200044109 is about 584.8465363152.

The spelling of 200044109 in words is "two hundred million, forty-four thousand, one hundred nine".