204150673 has 2 divisors, whose sum is σ = 204150674. Its totient is φ = 204150672.

The previous prime is 204150643. The next prime is 204150731. The reversal of 204150673 is 376051402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201980944 + 2169729 = 14212^2 + 1473^2 .

It is a cyclic number.

It is not a de Polignac number, because 204150673 - 2²¹ = 202053521 is a prime.

It is not a weakly prime, because it can be changed into another prime (204150613) 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 as a sum of consecutive naturals, namely, 102075336 + 102075337.

It is an arithmetic number, because the mean of its divisors is an integer number (102075337).

Almost surely, 2^204150673 is an apocalyptic number.

It is an amenable number.

204150673 is a deficient number, since it is larger than the sum of its proper divisors (1).

204150673 is an equidigital number, since it uses as much as digits as its factorization.

204150673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 204150673 is about 14288.1304935250. The cubic root of 204150673 is about 588.8214268368.

The spelling of 204150673 in words is "two hundred four million, one hundred fifty thousand, six hundred seventy-three".