9000791 has 2 divisors, whose sum is σ = 9000792. Its totient is φ = 9000790.

The previous prime is 9000787. The next prime is 9000793. The reversal of 9000791 is 1970009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9000791 - 2² = 9000787 is a prime.

Together with 9000793, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9000791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9000793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4500395 + 4500396.

It is an arithmetic number, because the mean of its divisors is an integer number (4500396).

Almost surely, 2^9000791 is an apocalyptic number.

9000791 is a deficient number, since it is larger than the sum of its proper divisors (1).

9000791 is an equidigital number, since it uses as much as digits as its factorization.

9000791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 9000791 is about 3000.1318304368. The cubic root of 9000791 is about 208.0144760019.

The spelling of 9000791 in words is "nine million, seven hundred ninety-one", and thus it is an aban number.