204325973 has 4 divisors (see below), whose sum is σ = 204415020. Its totient is φ = 204236928.

The previous prime is 204325939. The next prime is 204325987. The reversal of 204325973 is 379523402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23746129 + 180579844 = 4873^2 + 13438^2 .

It is a cyclic number.

It is not a de Polignac number, because 204325973 - 2²⁶ = 137217109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204325993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40988 + ... + 45701.

It is an arithmetic number, because the mean of its divisors is an integer number (51103755).

Almost surely, 2^204325973 is an apocalyptic number.

It is an amenable number.

204325973 is a deficient number, since it is larger than the sum of its proper divisors (89047).

204325973 is an equidigital number, since it uses as much as digits as its factorization.

204325973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89046.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 204325973 is about 14294.2636396563. The cubic root of 204325973 is about 588.9899149185.

The spelling of 204325973 in words is "two hundred four million, three hundred twenty-five thousand, nine hundred seventy-three".