9707 has 4 divisors (see below), whose sum is σ = 10296. Its totient is φ = 9120.

The previous prime is 9697. The next prime is 9719. The reversal of 9707 is 7079.

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

It is a cyclic number.

It is not a de Polignac number, because 9707 - 2⁶ = 9643 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (9767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269 + ... + 302.

It is an arithmetic number, because the mean of its divisors is an integer number (2574).

2⁹⁷⁰⁷ is an apocalyptic number.

9707 is a deficient number, since it is larger than the sum of its proper divisors (589).

9707 is a wasteful number, since it uses less digits than its factorization.

9707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 9707 is about 98.5241087247. The cubic root of 9707 is about 21.3318412585.

Adding to 9707 its sum of digits (23), we get a triangular number (9730 = T₁₃₉).

Subtracting from 9707 its reverse (7079), we obtain a triangular number (2628 = T₇₂).

The spelling of 9707 in words is "nine thousand, seven hundred seven".