200329973 has 2 divisors, whose sum is σ = 200329974. Its totient is φ = 200329972.

The previous prime is 200329919. The next prime is 200330033. The reversal of 200329973 is 379923002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174187204 + 26142769 = 13198^2 + 5113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200329973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200329273) 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, 100164986 + 100164987.

It is an arithmetic number, because the mean of its divisors is an integer number (100164987).

Almost surely, 2^200329973 is an apocalyptic number.

It is an amenable number.

200329973 is a deficient number, since it is larger than the sum of its proper divisors (1).

200329973 is an equidigital number, since it uses as much as digits as its factorization.

200329973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 200329973 is about 14153.7971230338. The cubic root of 200329973 is about 585.1249865654.

The spelling of 200329973 in words is "two hundred million, three hundred twenty-nine thousand, nine hundred seventy-three".