9055309 has 2 divisors, whose sum is σ = 9055310. Its totient is φ = 9055308.

The previous prime is 9055297. The next prime is 9055313. The reversal of 9055309 is 9035509.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7823209 + 1232100 = 2797^2 + 1110^2 .

It is a cyclic number.

It is not a de Polignac number, because 9055309 - 2⁷ = 9055181 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9053309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4527654 + 4527655.

It is an arithmetic number, because the mean of its divisors is an integer number (4527655).

Almost surely, 2^9055309 is an apocalyptic number.

It is an amenable number.

9055309 is a deficient number, since it is larger than the sum of its proper divisors (1).

9055309 is an equidigital number, since it uses as much as digits as its factorization.

9055309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 31.

The square root of 9055309 is about 3009.2040475847. The cubic root of 9055309 is about 208.4336137316.

The spelling of 9055309 in words is "nine million, fifty-five thousand, three hundred nine".