200046109 has 2 divisors, whose sum is σ = 200046110. Its totient is φ = 200046108.

The previous prime is 200046083. The next prime is 200046137. The reversal of 200046109 is 901640002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193905625 + 6140484 = 13925^2 + 2478^2 .

It is a cyclic number.

It is not a de Polignac number, because 200046109 - 2¹⁹ = 199521821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200046109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200046179) 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, 100023054 + 100023055.

It is an arithmetic number, because the mean of its divisors is an integer number (100023055).

Almost surely, 2^200046109 is an apocalyptic number.

It is an amenable number.

200046109 is a deficient number, since it is larger than the sum of its proper divisors (1).

200046109 is an equidigital number, since it uses as much as digits as its factorization.

200046109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 200046109 is about 14143.7657291119. The cubic root of 200046109 is about 584.8484853673.

The spelling of 200046109 in words is "two hundred million, forty-six thousand, one hundred nine".