204613300057 has 2 divisors, whose sum is σ = 204613300058. Its totient is φ = 204613300056.

The previous prime is 204613300033. The next prime is 204613300079. The reversal of 204613300057 is 750003316402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186109411216 + 18503888841 = 431404^2 + 136029^2 .

It is a cyclic number.

It is not a de Polignac number, because 204613300057 - 2¹⁹ = 204612775769 is a prime.

It is not a weakly prime, because it can be changed into another prime (204613300357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102306650028 + 102306650029.

It is an arithmetic number, because the mean of its divisors is an integer number (102306650029).

Almost surely, 2^204613300057 is an apocalyptic number.

It is an amenable number.

204613300057 is a deficient number, since it is larger than the sum of its proper divisors (1).

204613300057 is an equidigital number, since it uses as much as digits as its factorization.

204613300057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 204613300057 its reverse (750003316402), we get a palindrome (954616616459).

The spelling of 204613300057 in words is "two hundred four billion, six hundred thirteen million, three hundred thousand, fifty-seven".