204411113 has 2 divisors, whose sum is σ = 204411114. Its totient is φ = 204411112.

The previous prime is 204411049. The next prime is 204411149. The reversal of 204411113 is 311114402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198612649 + 5798464 = 14093^2 + 2408^2 .

It is a cyclic number.

It is not a de Polignac number, because 204411113 - 2⁶ = 204411049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204411091 and 204411100.

It is not a weakly prime, because it can be changed into another prime (204411013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102205556 + 102205557.

It is an arithmetic number, because the mean of its divisors is an integer number (102205557).

Almost surely, 2^204411113 is an apocalyptic number.

It is an amenable number.

204411113 is a deficient number, since it is larger than the sum of its proper divisors (1).

204411113 is an equidigital number, since it uses as much as digits as its factorization.

204411113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 204411113 is about 14297.2414472163. The cubic root of 204411113 is about 589.0717117276.

Adding to 204411113 its reverse (311114402), we get a palindrome (515525515).

The spelling of 204411113 in words is "two hundred four million, four hundred eleven thousand, one hundred thirteen".