200947 has 4 divisors (see below), whose sum is σ = 206416. Its totient is φ = 195480.

The previous prime is 200929. The next prime is 200971. The reversal of 200947 is 749002.

200947 is nontrivially palindromic in base 14.

200947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749002 = 2 ⋅374501.

It is a cyclic number.

It is not a de Polignac number, because 200947 - 2¹¹ = 198899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679 + ... + 2752.

It is an arithmetic number, because the mean of its divisors is an integer number (51604).

2²⁰⁰⁹⁴⁷ is an apocalyptic number.

200947 is a deficient number, since it is larger than the sum of its proper divisors (5469).

200947 is an equidigital number, since it uses as much as digits as its factorization.

200947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 200947 is about 448.2711233171. The cubic root of 200947 is about 58.5725109570.

Adding to 200947 its reverse (749002), we get a palindrome (949949).

The spelling of 200947 in words is "two hundred thousand, nine hundred forty-seven".