204741871 has 2 divisors, whose sum is σ = 204741872. Its totient is φ = 204741870.

The previous prime is 204741869. The next prime is 204741881. The reversal of 204741871 is 178147402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204741871 - 2¹ = 204741869 is a prime.

Together with 204741869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204741821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102370935 + 102370936.

It is an arithmetic number, because the mean of its divisors is an integer number (102370936).

Almost surely, 2^204741871 is an apocalyptic number.

204741871 is a deficient number, since it is larger than the sum of its proper divisors (1).

204741871 is an equidigital number, since it uses as much as digits as its factorization.

204741871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 204741871 is about 14308.8039681869. The cubic root of 204741871 is about 589.3892665192.

The spelling of 204741871 in words is "two hundred four million, seven hundred forty-one thousand, eight hundred seventy-one".