9896743 has 16 divisors (see below), whose sum is σ = 10730880. Its totient is φ = 9108736.

The previous prime is 9896741. The next prime is 9896749. The reversal of 9896743 is 3476989.

It is a cyclic number.

It is not a de Polignac number, because 9896743 - 2¹ = 9896741 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9896693 and 9896702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72171 + ... + 72307.

It is an arithmetic number, because the mean of its divisors is an integer number (670680).

Almost surely, 2^9896743 is an apocalyptic number.

9896743 is a deficient number, since it is larger than the sum of its proper divisors (834137).

9896743 is a wasteful number, since it uses less digits than its factorization.

9896743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 326592, while the sum is 46.

The square root of 9896743 is about 3145.9089306590. The cubic root of 9896743 is about 214.6993670956.

The spelling of 9896743 in words is "nine million, eight hundred ninety-six thousand, seven hundred forty-three".