204218341 has 2 divisors, whose sum is σ = 204218342. Its totient is φ = 204218340.

The previous prime is 204218323. The next prime is 204218351. The reversal of 204218341 is 143812402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191933316 + 12285025 = 13854^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 204218341 - 2²¹ = 202121189 is a prime.

It is a super-3 number, since 3×204218341³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204218351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102109170 + 102109171.

It is an arithmetic number, because the mean of its divisors is an integer number (102109171).

Almost surely, 2^204218341 is an apocalyptic number.

It is an amenable number.

204218341 is a deficient number, since it is larger than the sum of its proper divisors (1).

204218341 is an equidigital number, since it uses as much as digits as its factorization.

204218341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 204218341 is about 14290.4982768272. The cubic root of 204218341 is about 588.8864767764.

The spelling of 204218341 in words is "two hundred four million, two hundred eighteen thousand, three hundred forty-one".