205141763 has 2 divisors, whose sum is σ = 205141764. Its totient is φ = 205141762.

The previous prime is 205141759. The next prime is 205141789. The reversal of 205141763 is 367141502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 205141763 - 2² = 205141759 is a prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (205141733) 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, 102570881 + 102570882.

It is an arithmetic number, because the mean of its divisors is an integer number (102570882).

Almost surely, 2^205141763 is an apocalyptic number.

205141763 is a deficient number, since it is larger than the sum of its proper divisors (1).

205141763 is an equidigital number, since it uses as much as digits as its factorization.

205141763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 205141763 is about 14322.7707864086. The cubic root of 205141763 is about 589.7727392471.

The spelling of 205141763 in words is "two hundred five million, one hundred forty-one thousand, seven hundred sixty-three".