204341204234197 has 2 divisors, whose sum is σ = 204341204234198. Its totient is φ = 204341204234196.

The previous prime is 204341204234179. The next prime is 204341204234309. The reversal of 204341204234197 is 791432402143402.

It is a happy number.

Together with previous prime (204341204234179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188023167319716 + 16318036914481 = 13712154^2 + 4039559^2 .

It is a cyclic number.

It is not a de Polignac number, because 204341204234197 - 2³⁵ = 204306844495829 is a prime.

It is a super-2 number, since 2×204341204234197² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204341204234107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102170602117098 + 102170602117099.

It is an arithmetic number, because the mean of its divisors is an integer number (102170602117099).

Almost surely, 2^{204341204234197} is an apocalyptic number.

It is an amenable number.

204341204234197 is a deficient number, since it is larger than the sum of its proper divisors (1).

204341204234197 is an equidigital number, since it uses as much as digits as its factorization.

204341204234197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 46.

Adding to 204341204234197 its reverse (791432402143402), we get a palindrome (995773606377599).

The spelling of 204341204234197 in words is "two hundred four trillion, three hundred forty-one billion, two hundred four million, two hundred thirty-four thousand, one hundred ninety-seven".