9694985 has 4 divisors (see below), whose sum is σ = 11633988. Its totient is φ = 7755984.

The previous prime is 9694973. The next prime is 9694987. The reversal of 9694985 is 5894969.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2253001 + 7441984 = 1501^2 + 2728^2 .

It is a cyclic number.

It is not a de Polignac number, because 9694985 - 2²² = 5500681 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9694987) 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, 969494 + ... + 969503.

It is an arithmetic number, because the mean of its divisors is an integer number (2908497).

Almost surely, 2^9694985 is an apocalyptic number.

It is an amenable number.

9694985 is a deficient number, since it is larger than the sum of its proper divisors (1939003).

9694985 is a wasteful number, since it uses less digits than its factorization.

9694985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939002.

The product of its digits is 699840, while the sum is 50.

The square root of 9694985 is about 3113.6770866614. The cubic root of 9694985 is about 213.2303634476.

The spelling of 9694985 in words is "nine million, six hundred ninety-four thousand, nine hundred eighty-five".