204741881 has 2 divisors, whose sum is σ = 204741882. Its totient is φ = 204741880.

The previous prime is 204741871. The next prime is 204741893. The reversal of 204741881 is 188147402.

204741881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125798656 + 78943225 = 11216^2 + 8885^2 .

It is a cyclic number.

It is not a de Polignac number, because 204741881 - 2¹⁴ = 204725497 is a prime.

It is a super-2 number, since 2×204741881² = 83838475670836322, which contains 22 as substring.

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, 102370940 + 102370941.

It is an arithmetic number, because the mean of its divisors is an integer number (102370941).

Almost surely, 2^204741881 is an apocalyptic number.

It is an amenable number.

204741881 is a deficient number, since it is larger than the sum of its proper divisors (1).

204741881 is an equidigital number, since it uses as much as digits as its factorization.

204741881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 204741881 is about 14308.8043176221. The cubic root of 204741881 is about 589.3892761148.

The spelling of 204741881 in words is "two hundred four million, seven hundred forty-one thousand, eight hundred eighty-one".