9934657 has 2 divisors, whose sum is σ = 9934658. Its totient is φ = 9934656.

The previous prime is 9934651. The next prime is 9934667. The reversal of 9934657 is 7564399.

9934657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7612081 + 2322576 = 2759^2 + 1524^2 .

It is a cyclic number.

It is not a de Polignac number, because 9934657 - 2³ = 9934649 is a prime.

It is not a weakly prime, because it can be changed into another prime (9934651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4967328 + 4967329.

It is an arithmetic number, because the mean of its divisors is an integer number (4967329).

Almost surely, 2^9934657 is an apocalyptic number.

It is an amenable number.

9934657 is a deficient number, since it is larger than the sum of its proper divisors (1).

9934657 is an equidigital number, since it uses as much as digits as its factorization.

9934657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 9934657 is about 3151.9290918420. The cubic root of 9934657 is about 214.9731857672.

The spelling of 9934657 in words is "nine million, nine hundred thirty-four thousand, six hundred fifty-seven".