8205494753 has 2 divisors, whose sum is σ = 8205494754. Its totient is φ = 8205494752.

The previous prime is 8205494729. The next prime is 8205494767. The reversal of 8205494753 is 3574945028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4784765584 + 3420729169 = 69172^2 + 58487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8205494753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8205494698 and 8205494707.

It is not a weakly prime, because it can be changed into another prime (8205494153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102747376 + 4102747377.

It is an arithmetic number, because the mean of its divisors is an integer number (4102747377).

Almost surely, 2^8205494753 is an apocalyptic number.

It is an amenable number.

8205494753 is a deficient number, since it is larger than the sum of its proper divisors (1).

8205494753 is an equidigital number, since it uses as much as digits as its factorization.

8205494753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 8205494753 is about 90584.1859984401. The cubic root of 8205494753 is about 2016.9799946676.

The spelling of 8205494753 in words is "eight billion, two hundred five million, four hundred ninety-four thousand, seven hundred fifty-three".