204891341 has 2 divisors, whose sum is σ = 204891342. Its totient is φ = 204891340.

The previous prime is 204891331. The next prime is 204891347. The reversal of 204891341 is 143198402.

It is a happy number.

204891341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204204100 + 687241 = 14290^2 + 829^2 .

It is a cyclic number.

It is not a de Polignac number, because 204891341 - 2⁶ = 204891277 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204891298 and 204891307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204891347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102445670 + 102445671.

It is an arithmetic number, because the mean of its divisors is an integer number (102445671).

Almost surely, 2^204891341 is an apocalyptic number.

It is an amenable number.

204891341 is a deficient number, since it is larger than the sum of its proper divisors (1).

204891341 is an equidigital number, since it uses as much as digits as its factorization.

204891341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 204891341 is about 14314.0260234499. The cubic root of 204891341 is about 589.5326577790.

The spelling of 204891341 in words is "two hundred four million, eight hundred ninety-one thousand, three hundred forty-one".