204901141 has 2 divisors, whose sum is σ = 204901142. Its totient is φ = 204901140.

The previous prime is 204901139. The next prime is 204901157. The reversal of 204901141 is 141109402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157000900 + 47900241 = 12530^2 + 6921^2 .

It is a cyclic number.

It is not a de Polignac number, because 204901141 - 2¹ = 204901139 is a prime.

Together with 204901139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204901241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102450570 + 102450571.

It is an arithmetic number, because the mean of its divisors is an integer number (102450571).

Almost surely, 2^204901141 is an apocalyptic number.

It is an amenable number.

204901141 is a deficient number, since it is larger than the sum of its proper divisors (1).

204901141 is an equidigital number, since it uses as much as digits as its factorization.

204901141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 204901141 is about 14314.3683409363. The cubic root of 204901141 is about 589.5420567900.

The spelling of 204901141 in words is "two hundred four million, nine hundred one thousand, one hundred forty-one".