9690897 has 4 divisors (see below), whose sum is σ = 12921200. Its totient is φ = 6460596.

The previous prime is 9690841. The next prime is 9690907. The reversal of 9690897 is 7980969.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9690897 - 2⁸ = 9690641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9690827) 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 in 3 ways as a sum of consecutive naturals, for example, 1615147 + ... + 1615152.

It is an arithmetic number, because the mean of its divisors is an integer number (3230300).

Almost surely, 2^9690897 is an apocalyptic number.

It is an amenable number.

9690897 is a deficient number, since it is larger than the sum of its proper divisors (3230303).

9690897 is a wasteful number, since it uses less digits than its factorization.

9690897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230302.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 9690897 is about 3113.0205588785. The cubic root of 9690897 is about 213.2003889032.

The spelling of 9690897 in words is "nine million, six hundred ninety thousand, eight hundred ninety-seven".