8205494767 has 2 divisors, whose sum is σ = 8205494768. Its totient is φ = 8205494766.

The previous prime is 8205494753. The next prime is 8205494837. The reversal of 8205494767 is 7674945028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8205494767 - 2¹⁹ = 8204970479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8205494707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102747383 + 4102747384.

It is an arithmetic number, because the mean of its divisors is an integer number (4102747384).

Almost surely, 2^8205494767 is an apocalyptic number.

8205494767 is a deficient number, since it is larger than the sum of its proper divisors (1).

8205494767 is an equidigital number, since it uses as much as digits as its factorization.

8205494767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The square root of 8205494767 is about 90584.1860757163. The cubic root of 8205494767 is about 2016.9799958147.

The spelling of 8205494767 in words is "eight billion, two hundred five million, four hundred ninety-four thousand, seven hundred sixty-seven".