9665497 has 16 divisors (see below), whose sum is σ = 10707840. Its totient is φ = 8692992.

The previous prime is 9665479. The next prime is 9665501. The reversal of 9665497 is 7945669.

It is a cyclic number.

It is not a de Polignac number, because 9665497 - 2¹¹ = 9663449 is a prime.

It is a Duffinian number.

Its product of digits (408240) is a multiple of the sum of its prime divisors (432).

It is not an unprimeable number, because it can be changed into a prime (9665407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28513 + ... + 28849.

It is an arithmetic number, because the mean of its divisors is an integer number (669240).

Almost surely, 2^9665497 is an apocalyptic number.

It is an amenable number.

9665497 is a deficient number, since it is larger than the sum of its proper divisors (1042343).

9665497 is a wasteful number, since it uses less digits than its factorization.

9665497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its digits is 408240, while the sum is 46.

The square root of 9665497 is about 3108.9382431949. The cubic root of 9665497 is about 213.0139586905.

The spelling of 9665497 in words is "nine million, six hundred sixty-five thousand, four hundred ninety-seven".