204034093 has 2 divisors, whose sum is σ = 204034094. Its totient is φ = 204034092.

The previous prime is 204034067. The next prime is 204034121. The reversal of 204034093 is 390430402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193710724 + 10323369 = 13918^2 + 3213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204034093 is a prime.

It is a super-2 number, since 2×204034093² = 83259822212665298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204034063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102017046 + 102017047.

It is an arithmetic number, because the mean of its divisors is an integer number (102017047).

Almost surely, 2^204034093 is an apocalyptic number.

It is an amenable number.

204034093 is a deficient number, since it is larger than the sum of its proper divisors (1).

204034093 is an equidigital number, since it uses as much as digits as its factorization.

204034093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 204034093 is about 14284.0503009476. The cubic root of 204034093 is about 588.7093235692.

Adding to 204034093 its reverse (390430402), we get a palindrome (594464495).

The spelling of 204034093 in words is "two hundred four million, thirty-four thousand, ninety-three".