204928231667 has 2 divisors, whose sum is σ = 204928231668. Its totient is φ = 204928231666.

The previous prime is 204928231643. The next prime is 204928231687. The reversal of 204928231667 is 766132829402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204928231667 - 2⁸ = 204928231411 is a prime.

It is not a weakly prime, because it can be changed into another prime (204928231687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102464115833 + 102464115834.

It is an arithmetic number, because the mean of its divisors is an integer number (102464115834).

Almost surely, 2^204928231667 is an apocalyptic number.

204928231667 is a deficient number, since it is larger than the sum of its proper divisors (1).

204928231667 is an equidigital number, since it uses as much as digits as its factorization.

204928231667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 204928231667 in words is "two hundred four billion, nine hundred twenty-eight million, two hundred thirty-one thousand, six hundred sixty-seven".