204741838529 has 2 divisors, whose sum is σ = 204741838530. Its totient is φ = 204741838528.

The previous prime is 204741838493. The next prime is 204741838559. The reversal of 204741838529 is 925838147402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202801612225 + 1940226304 = 450335^2 + 44048^2 .

It is a cyclic number.

It is not a de Polignac number, because 204741838529 - 2¹⁶ = 204741772993 is a prime.

It is not a weakly prime, because it can be changed into another prime (204741838559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102370919264 + 102370919265.

It is an arithmetic number, because the mean of its divisors is an integer number (102370919265).

Almost surely, 2^204741838529 is an apocalyptic number.

It is an amenable number.

204741838529 is a deficient number, since it is larger than the sum of its proper divisors (1).

204741838529 is an equidigital number, since it uses as much as digits as its factorization.

204741838529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 204741838529 in words is "two hundred four billion, seven hundred forty-one million, eight hundred thirty-eight thousand, five hundred twenty-nine".