9705697 has 4 divisors (see below), whose sum is σ = 10018816. Its totient is φ = 9392580.

The previous prime is 9705671. The next prime is 9705719. The reversal of 9705697 is 7965079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9705697 - 2¹⁹ = 9181409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9705607) 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, 156513 + ... + 156574.

It is an arithmetic number, because the mean of its divisors is an integer number (2504704).

Almost surely, 2^9705697 is an apocalyptic number.

It is an amenable number.

9705697 is a deficient number, since it is larger than the sum of its proper divisors (313119).

9705697 is a wasteful number, since it uses less digits than its factorization.

9705697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313118.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 9705697 is about 3115.3967644587. The cubic root of 9705697 is about 213.3088673657.

The spelling of 9705697 in words is "nine million, seven hundred five thousand, six hundred ninety-seven".