9707957 has 16 divisors (see below), whose sum is σ = 11446272. Its totient is φ = 8062080.

The previous prime is 9707947. The next prime is 9707977. The reversal of 9707957 is 7597079.

It is a cyclic number.

It is not a de Polignac number, because 9707957 - 2⁸ = 9707701 is a prime.

It is a super-2 number, since 2×9707957² = 188488858227698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9707947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50732 + ... + 50922.

It is an arithmetic number, because the mean of its divisors is an integer number (715392).

Almost surely, 2^9707957 is an apocalyptic number.

It is an amenable number.

9707957 is a deficient number, since it is larger than the sum of its proper divisors (1738315).

9707957 is a wasteful number, since it uses less digits than its factorization.

9707957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 138915, while the sum is 44.

The square root of 9707957 is about 3115.7594579813. The cubic root of 9707957 is about 213.3254226125.

The spelling of 9707957 in words is "nine million, seven hundred seven thousand, nine hundred fifty-seven".