8997733 has 2 divisors, whose sum is σ = 8997734. Its totient is φ = 8997732.

The previous prime is 8997721. The next prime is 8997767. The reversal of 8997733 is 3377998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 2122849 = 2622^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 8997733 - 2⁵ = 8997701 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8997713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4498866 + 4498867.

It is an arithmetic number, because the mean of its divisors is an integer number (4498867).

Almost surely, 2^8997733 is an apocalyptic number.

It is an amenable number.

8997733 is a deficient number, since it is larger than the sum of its proper divisors (1).

8997733 is an equidigital number, since it uses as much as digits as its factorization.

8997733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 46.

The square root of 8997733 is about 2999.6221428707. The cubic root of 8997733 is about 207.9909158385.

It can be divided in two parts, 8997 and 733, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 8997733 in words is "eight million, nine hundred ninety-seven thousand, seven hundred thirty-three".