9622009 has 2 divisors, whose sum is σ = 9622010. Its totient is φ = 9622008.

The previous prime is 9622001. The next prime is 9622013. The reversal of 9622009 is 9002269.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8982009 + 640000 = 2997^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 9622009 - 2³ = 9622001 is a prime.

It is not a weakly prime, because it can be changed into another prime (9622001) 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, 4811004 + 4811005.

It is an arithmetic number, because the mean of its divisors is an integer number (4811005).

Almost surely, 2^9622009 is an apocalyptic number.

It is an amenable number.

9622009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9622009 is an equidigital number, since it uses as much as digits as its factorization.

9622009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9622009 is about 3101.9363307457. The cubic root of 9622009 is about 212.6940069059.

The spelling of 9622009 in words is "nine million, six hundred twenty-two thousand, nine".