9698 has 8 divisors (see below), whose sum is σ = 15708. Its totient is φ = 4464.

The previous prime is 9697. The next prime is 9719. The reversal of 9698 is 8969.

It is a happy number.

9698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9409 + 289 = 97^2 + 17^2 .

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

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

It is not an unprimeable number, because it can be changed into a prime (9697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 212.

2⁹⁶⁹⁸ is an apocalyptic number.

9698 is a deficient number, since it is larger than the sum of its proper divisors (6010).

9698 is a wasteful number, since it uses less digits than its factorization.

9698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its digits is 3888, while the sum is 32.

The square root of 9698 is about 98.4784240329. The cubic root of 9698 is about 21.3252465009.

Adding to 9698 its sum of digits (32), we get a triangular number (9730 = T₁₃₉).

Subtracting from 9698 its reverse (8969), we obtain a 6-th power (729 = 3⁶).

It can be divided in two parts, 9 and 698, that added together give a palindrome (707).

The spelling of 9698 in words is "nine thousand, six hundred ninety-eight".