8284728433 has 2 divisors, whose sum is σ = 8284728434. Its totient is φ = 8284728432.

The previous prime is 8284728407. The next prime is 8284728437. The reversal of 8284728433 is 3348274828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8199664704 + 85063729 = 90552^2 + 9223^2 .

It is a cyclic number.

It is not a de Polignac number, because 8284728433 - 2⁹ = 8284727921 is a prime.

It is not a weakly prime, because it can be changed into another prime (8284728437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4142364216 + 4142364217.

It is an arithmetic number, because the mean of its divisors is an integer number (4142364217).

Almost surely, 2^8284728433 is an apocalyptic number.

It is an amenable number.

8284728433 is a deficient number, since it is larger than the sum of its proper divisors (1).

8284728433 is an equidigital number, since it uses as much as digits as its factorization.

8284728433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2064384, while the sum is 49.

The square root of 8284728433 is about 91020.4835902337. The cubic root of 8284728433 is about 2023.4513126037.

The spelling of 8284728433 in words is "eight billion, two hundred eighty-four million, seven hundred twenty-eight thousand, four hundred thirty-three".