9859697 has 2 divisors, whose sum is σ = 9859698. Its totient is φ = 9859696.

The previous prime is 9859693. The next prime is 9859769. The reversal of 9859697 is 7969589.

9859697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (9859769) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9480241 + 379456 = 3079^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 9859697 - 2² = 9859693 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9859691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4929848 + 4929849.

It is an arithmetic number, because the mean of its divisors is an integer number (4929849).

Almost surely, 2^9859697 is an apocalyptic number.

It is an amenable number.

9859697 is a deficient number, since it is larger than the sum of its proper divisors (1).

9859697 is an equidigital number, since it uses as much as digits as its factorization.

9859697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 53.

The square root of 9859697 is about 3140.0154458219. The cubic root of 9859697 is about 214.4311408807.

It can be divided in two parts, 98 and 59697, that added together give a palindrome (59795).

The spelling of 9859697 in words is "nine million, eight hundred fifty-nine thousand, six hundred ninety-seven".