8996609 has 2 divisors, whose sum is σ = 8996610. Its totient is φ = 8996608.

The previous prime is 8996579. The next prime is 8996627. The reversal of 8996609 is 9066998.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8248384 + 748225 = 2872^2 + 865^2 .

It is a cyclic number.

It is not a de Polignac number, because 8996609 - 2¹⁶ = 8931073 is a prime.

It is not a weakly prime, because it can be changed into another prime (8996629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4498304 + 4498305.

It is an arithmetic number, because the mean of its divisors is an integer number (4498305).

Almost surely, 2^8996609 is an apocalyptic number.

It is an amenable number.

8996609 is a deficient number, since it is larger than the sum of its proper divisors (1).

8996609 is an equidigital number, since it uses as much as digits as its factorization.

8996609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 8996609 is about 2999.4347800877. The cubic root of 8996609 is about 207.9822547115.

The spelling of 8996609 in words is "eight million, nine hundred ninety-six thousand, six hundred nine".