9922609 has 2 divisors, whose sum is σ = 9922610. Its totient is φ = 9922608.

The previous prime is 9922571. The next prime is 9922613. The reversal of 9922609 is 9062299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7441984 + 2480625 = 2728^2 + 1575^2 .

It is a cyclic number.

It is not a de Polignac number, because 9922609 - 2¹⁹ = 9398321 is a prime.

It is not a weakly prime, because it can be changed into another prime (9922109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961304 + 4961305.

It is an arithmetic number, because the mean of its divisors is an integer number (4961305).

Almost surely, 2^9922609 is an apocalyptic number.

It is an amenable number.

9922609 is a deficient number, since it is larger than the sum of its proper divisors (1).

9922609 is an equidigital number, since it uses as much as digits as its factorization.

9922609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 9922609 is about 3150.0173015398. The cubic root of 9922609 is about 214.8862495454.

The spelling of 9922609 in words is "nine million, nine hundred twenty-two thousand, six hundred nine".