9669217 has 2 divisors, whose sum is σ = 9669218. Its totient is φ = 9669216.

The previous prime is 9669203. The next prime is 9669221. The reversal of 9669217 is 7129669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 2825761 = 2616^2 + 1681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9669217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9669217.

It is not a weakly prime, because it can be changed into another prime (9669287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4834608 + 4834609.

It is an arithmetic number, because the mean of its divisors is an integer number (4834609).

Almost surely, 2^9669217 is an apocalyptic number.

It is an amenable number.

9669217 is a deficient number, since it is larger than the sum of its proper divisors (1).

9669217 is an equidigital number, since it uses as much as digits as its factorization.

9669217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 40.

The square root of 9669217 is about 3109.5364606320. The cubic root of 9669217 is about 213.0412830412.

The spelling of 9669217 in words is "nine million, six hundred sixty-nine thousand, two hundred seventeen".