8640000833 has 2 divisors, whose sum is σ = 8640000834. Its totient is φ = 8640000832.

The previous prime is 8640000779. The next prime is 8640000839. The reversal of 8640000833 is 3380000468.

8640000833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6689276944 + 1950723889 = 81788^2 + 44167^2 .

It is a cyclic number.

It is not a de Polignac number, because 8640000833 - 2¹² = 8639996737 is a prime.

It is a super-2 number, since 2×8640000833² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8640000833.

It is not a weakly prime, because it can be changed into another prime (8640000839) 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, 4320000416 + 4320000417.

It is an arithmetic number, because the mean of its divisors is an integer number (4320000417).

Almost surely, 2^8640000833 is an apocalyptic number.

It is an amenable number.

8640000833 is a deficient number, since it is larger than the sum of its proper divisors (1).

8640000833 is an equidigital number, since it uses as much as digits as its factorization.

8640000833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 8640000833 is about 92951.6047898045. The cubic root of 8640000833 is about 2051.9712019569.

The spelling of 8640000833 in words is "eight billion, six hundred forty million, eight hundred thirty-three", and thus it is an aban number.