9715697 has 2 divisors, whose sum is σ = 9715698. Its totient is φ = 9715696.

The previous prime is 9715663. The next prime is 9715709. The reversal of 9715697 is 7965179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 6241 = 3116^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 9715697 - 2¹⁰ = 9714673 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9715297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4857848 + 4857849.

It is an arithmetic number, because the mean of its divisors is an integer number (4857849).

Almost surely, 2^9715697 is an apocalyptic number.

It is an amenable number.

9715697 is a deficient number, since it is larger than the sum of its proper divisors (1).

9715697 is an equidigital number, since it uses as much as digits as its factorization.

9715697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 44.

The square root of 9715697 is about 3117.0012832849. The cubic root of 9715697 is about 213.3821012098.

The spelling of 9715697 in words is "nine million, seven hundred fifteen thousand, six hundred ninety-seven".