204961079 has 2 divisors, whose sum is σ = 204961080. Its totient is φ = 204961078.

The previous prime is 204961063. The next prime is 204961111. The reversal of 204961079 is 970169402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204961079 - 2⁴ = 204961063 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204964079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102480539 + 102480540.

It is an arithmetic number, because the mean of its divisors is an integer number (102480540).

Almost surely, 2^204961079 is an apocalyptic number.

204961079 is a deficient number, since it is larger than the sum of its proper divisors (1).

204961079 is an equidigital number, since it uses as much as digits as its factorization.

204961079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 204961079 is about 14316.4618184802. The cubic root of 204961079 is about 589.5995357718.

The spelling of 204961079 in words is "two hundred four million, nine hundred sixty-one thousand, seventy-nine".