205842283 has 2 divisors, whose sum is σ = 205842284. Its totient is φ = 205842282.

The previous prime is 205842253. The next prime is 205842289. The reversal of 205842283 is 382248502.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205842283 is a prime.

It is equal to p_11384377 and since 205842283 and 11384377 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (205842289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102921141 + 102921142.

It is an arithmetic number, because the mean of its divisors is an integer number (102921142).

Almost surely, 2^205842283 is an apocalyptic number.

205842283 is a deficient number, since it is larger than the sum of its proper divisors (1).

205842283 is an equidigital number, since it uses as much as digits as its factorization.

205842283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 205842283 is about 14347.2047103260. The cubic root of 205842283 is about 590.4432970279.

The spelling of 205842283 in words is "two hundred five million, eight hundred forty-two thousand, two hundred eighty-three".