8120802733 has 2 divisors, whose sum is σ = 8120802734. Its totient is φ = 8120802732.

The previous prime is 8120802667. The next prime is 8120802773. The reversal of 8120802733 is 3372080218.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7845176329 + 275626404 = 88573^2 + 16602^2 .

It is a cyclic number.

It is not a de Polignac number, because 8120802733 - 2¹⁷ = 8120671661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8120802773) 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, 4060401366 + 4060401367.

It is an arithmetic number, because the mean of its divisors is an integer number (4060401367).

Almost surely, 2^8120802733 is an apocalyptic number.

It is an amenable number.

8120802733 is a deficient number, since it is larger than the sum of its proper divisors (1).

8120802733 is an equidigital number, since it uses as much as digits as its factorization.

8120802733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8120802733 is about 90115.4966307127. The cubic root of 8120802733 is about 2010.0166440872.

The spelling of 8120802733 in words is "eight billion, one hundred twenty million, eight hundred two thousand, seven hundred thirty-three".