205114213 has 2 divisors, whose sum is σ = 205114214. Its totient is φ = 205114212.

The previous prime is 205114183. The next prime is 205114229. The reversal of 205114213 is 312411502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204547204 + 567009 = 14302^2 + 753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205114213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205114813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102557106 + 102557107.

It is an arithmetic number, because the mean of its divisors is an integer number (102557107).

Almost surely, 2^205114213 is an apocalyptic number.

It is an amenable number.

205114213 is a deficient number, since it is larger than the sum of its proper divisors (1).

205114213 is an equidigital number, since it uses as much as digits as its factorization.

205114213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 205114213 is about 14321.8089988660. The cubic root of 205114213 is about 589.7463364218.

Adding to 205114213 its reverse (312411502), we get a palindrome (517525715).

The spelling of 205114213 in words is "two hundred five million, one hundred fourteen thousand, two hundred thirteen".