204957041 has 2 divisors, whose sum is σ = 204957042. Its totient is φ = 204957040.

The previous prime is 204957037. The next prime is 204957101. The reversal of 204957041 is 140759402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188925025 + 16032016 = 13745^2 + 4004^2 .

It is a cyclic number.

It is not a de Polignac number, because 204957041 - 2² = 204957037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 204956989 and 204957007.

It is not a weakly prime, because it can be changed into another prime (204957001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102478520 + 102478521.

It is an arithmetic number, because the mean of its divisors is an integer number (102478521).

Almost surely, 2^204957041 is an apocalyptic number.

It is an amenable number.

204957041 is a deficient number, since it is larger than the sum of its proper divisors (1).

204957041 is an equidigital number, since it uses as much as digits as its factorization.

204957041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 204957041 is about 14316.3207913207. The cubic root of 204957041 is about 589.5956637870.

The spelling of 204957041 in words is "two hundred four million, nine hundred fifty-seven thousand, forty-one".