205441341169 has 2 divisors, whose sum is σ = 205441341170. Its totient is φ = 205441341168.

The previous prime is 205441341139. The next prime is 205441341241. The reversal of 205441341169 is 961143144502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115336310544 + 90105030625 = 339612^2 + 300175^2 .

It is a cyclic number.

It is not a de Polignac number, because 205441341169 - 2²³ = 205432952561 is a prime.

It is a super-2 number, since 2×205441341169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (205441341139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102720670584 + 102720670585.

It is an arithmetic number, because the mean of its divisors is an integer number (102720670585).

Almost surely, 2^205441341169 is an apocalyptic number.

It is an amenable number.

205441341169 is a deficient number, since it is larger than the sum of its proper divisors (1).

205441341169 is an equidigital number, since it uses as much as digits as its factorization.

205441341169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 205441341169 in words is "two hundred five billion, four hundred forty-one million, three hundred forty-one thousand, one hundred sixty-nine".