204444130183 has 2 divisors, whose sum is σ = 204444130184. Its totient is φ = 204444130182.

The previous prime is 204444130127. The next prime is 204444130223. The reversal of 204444130183 is 381031444402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204444130183 is a prime.

It is a super-2 number, since 2×204444130183² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204444130483) 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, 102222065091 + 102222065092.

It is an arithmetic number, because the mean of its divisors is an integer number (102222065092).

Almost surely, 2^204444130183 is an apocalyptic number.

204444130183 is a deficient number, since it is larger than the sum of its proper divisors (1).

204444130183 is an equidigital number, since it uses as much as digits as its factorization.

204444130183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 204444130183 its reverse (381031444402), we get a palindrome (585475574585).

The spelling of 204444130183 in words is "two hundred four billion, four hundred forty-four million, one hundred thirty thousand, one hundred eighty-three".