204611053 has 2 divisors, whose sum is σ = 204611054. Its totient is φ = 204611052.

The previous prime is 204611041. The next prime is 204611063. The reversal of 204611053 is 350116402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187197124 + 17413929 = 13682^2 + 4173^2 .

It is a cyclic number.

It is not a de Polignac number, because 204611053 - 2²⁵ = 171056621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204611003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102305526 + 102305527.

It is an arithmetic number, because the mean of its divisors is an integer number (102305527).

Almost surely, 2^204611053 is an apocalyptic number.

It is an amenable number.

204611053 is a deficient number, since it is larger than the sum of its proper divisors (1).

204611053 is an equidigital number, since it uses as much as digits as its factorization.

204611053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 204611053 is about 14304.2319961611. The cubic root of 204611053 is about 589.2637114289.

Adding to 204611053 its reverse (350116402), we get a palindrome (554727455).

The spelling of 204611053 in words is "two hundred four million, six hundred eleven thousand, fifty-three".