204343093 has 2 divisors, whose sum is σ = 204343094. Its totient is φ = 204343092.

The previous prime is 204343079. The next prime is 204343121. The reversal of 204343093 is 390343402.

It is an a-pointer prime, because the next prime (204343121) can be obtained adding 204343093 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193571569 + 10771524 = 13913^2 + 3282^2 .

It is a cyclic number.

It is not a de Polignac number, because 204343093 - 2⁹ = 204342581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204343003) 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, 102171546 + 102171547.

It is an arithmetic number, because the mean of its divisors is an integer number (102171547).

Almost surely, 2^204343093 is an apocalyptic number.

It is an amenable number.

204343093 is a deficient number, since it is larger than the sum of its proper divisors (1).

204343093 is an equidigital number, since it uses as much as digits as its factorization.

204343093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 204343093 is about 14294.8624687333. The cubic root of 204343093 is about 589.0063644926.

Adding to 204343093 its reverse (390343402), we get a palindrome (594686495).

The spelling of 204343093 in words is "two hundred four million, three hundred forty-three thousand, ninety-three".