8453322533 has 2 divisors, whose sum is σ = 8453322534. Its totient is φ = 8453322532.

The previous prime is 8453322529. The next prime is 8453322601. The reversal of 8453322533 is 3352233548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8226127204 + 227195329 = 90698^2 + 15073^2 .

It is a cyclic number.

It is not a de Polignac number, because 8453322533 - 2² = 8453322529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8453322133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4226661266 + 4226661267.

It is an arithmetic number, because the mean of its divisors is an integer number (4226661267).

Almost surely, 2^8453322533 is an apocalyptic number.

It is an amenable number.

8453322533 is a deficient number, since it is larger than the sum of its proper divisors (1).

8453322533 is an equidigital number, since it uses as much as digits as its factorization.

8453322533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 38.

The square root of 8453322533 is about 91941.9519751457. The cubic root of 8453322533 is about 2037.0849796574.

The spelling of 8453322533 in words is "eight billion, four hundred fifty-three million, three hundred twenty-two thousand, five hundred thirty-three".