200873929 has 3 divisors (see below), whose sum is σ = 200888103. Its totient is φ = 200859756.

The previous prime is 200873917. The next prime is 200873957. The reversal of 200873929 is 929378002.

The square root of 200873929 is 14173.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 174372025 + 26501904 = 13205^2 + 5148^2 .

It is not a de Polignac number, because 200873929 - 2⁹ = 200873417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200873891 and 200873900.

It is not an unprimeable number, because it can be changed into a prime (200873429) 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 in 2 ways as a sum of consecutive naturals, for example, 7087 + ... + 21259.

It is an arithmetic number, because the mean of its divisors is an integer number (66962701).

Almost surely, 2^200873929 is an apocalyptic number.

200873929 is the 14173-rd square number.

200873929 is the 7087-th centered octagonal number.

It is an amenable number.

200873929 is a deficient number, since it is larger than the sum of its proper divisors (14174).

200873929 is an frugal number, since it uses more digits than its factorization.

200873929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28346 (or 14173 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The cubic root of 200873929 is about 585.6541045983.

The spelling of 200873929 in words is "two hundred million, eight hundred seventy-three thousand, nine hundred twenty-nine".