204604231171 has 2 divisors, whose sum is σ = 204604231172. Its totient is φ = 204604231170.

The previous prime is 204604231133. The next prime is 204604231201. The reversal of 204604231171 is 171132406402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204604231171 - 2⁹ = 204604230659 is a prime.

It is not a weakly prime, because it can be changed into another prime (204604231121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102302115585 + 102302115586.

It is an arithmetic number, because the mean of its divisors is an integer number (102302115586).

Almost surely, 2^204604231171 is an apocalyptic number.

204604231171 is a deficient number, since it is larger than the sum of its proper divisors (1).

204604231171 is an equidigital number, since it uses as much as digits as its factorization.

204604231171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 204604231171 its reverse (171132406402), we get a palindrome (375736637573).

The spelling of 204604231171 in words is "two hundred four billion, six hundred four million, two hundred thirty-one thousand, one hundred seventy-one".