204934291 has 2 divisors, whose sum is σ = 204934292. Its totient is φ = 204934290.

The previous prime is 204934267. The next prime is 204934297. The reversal of 204934291 is 192439402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204934291 - 2²⁷ = 70716563 is a prime.

It is not a weakly prime, because it can be changed into another prime (204934297) 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, 102467145 + 102467146.

It is an arithmetic number, because the mean of its divisors is an integer number (102467146).

Almost surely, 2^204934291 is an apocalyptic number.

204934291 is a deficient number, since it is larger than the sum of its proper divisors (1).

204934291 is an equidigital number, since it uses as much as digits as its factorization.

204934291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 204934291 is about 14315.5262215540. The cubic root of 204934291 is about 589.5738481623.

The spelling of 204934291 in words is "two hundred four million, nine hundred thirty-four thousand, two hundred ninety-one".