9964897 has 8 divisors (see below), whose sum is σ = 10150560. Its totient is φ = 9780960.

The previous prime is 9964883. The next prime is 9964909. The reversal of 9964897 is 7984699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9964897 - 2⁷ = 9964769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9964847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17229 + ... + 17797.

It is an arithmetic number, because the mean of its divisors is an integer number (1268820).

Almost surely, 2^9964897 is an apocalyptic number.

It is an amenable number.

9964897 is a deficient number, since it is larger than the sum of its proper divisors (185663).

9964897 is a wasteful number, since it uses less digits than its factorization.

9964897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its digits is 979776, while the sum is 52.

The square root of 9964897 is about 3156.7225091858. The cubic root of 9964897 is about 215.1910830525.

The spelling of 9964897 in words is "nine million, nine hundred sixty-four thousand, eight hundred ninety-seven".