9289009 has 2 divisors, whose sum is σ = 9289010. Its totient is φ = 9289008.

The previous prime is 9288977. The next prime is 9289013. The reversal of 9289009 is 9009829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9150625 + 138384 = 3025^2 + 372^2 .

It is a cyclic number.

It is not a de Polignac number, because 9289009 - 2⁵ = 9288977 is a prime.

It is not a weakly prime, because it can be changed into another prime (9289039) 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, 4644504 + 4644505.

It is an arithmetic number, because the mean of its divisors is an integer number (4644505).

Almost surely, 2^9289009 is an apocalyptic number.

It is an amenable number.

9289009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9289009 is an equidigital number, since it uses as much as digits as its factorization.

9289009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 9289009 is about 3047.7875582133. The cubic root of 9289009 is about 210.2114951664.

The spelling of 9289009 in words is "nine million, two hundred eighty-nine thousand, nine".