9646229 has 2 divisors, whose sum is σ = 9646230. Its totient is φ = 9646228.

The previous prime is 9646213. The next prime is 9646249. The reversal of 9646229 is 9226469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9394225 + 252004 = 3065^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 9646229 - 2⁴ = 9646213 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9646192 and 9646201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9646249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4823114 + 4823115.

It is an arithmetic number, because the mean of its divisors is an integer number (4823115).

Almost surely, 2^9646229 is an apocalyptic number.

It is an amenable number.

9646229 is a deficient number, since it is larger than the sum of its proper divisors (1).

9646229 is an equidigital number, since it uses as much as digits as its factorization.

9646229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 9646229 is about 3105.8378901675. The cubic root of 9646229 is about 212.8723179900.

The spelling of 9646229 in words is "nine million, six hundred forty-six thousand, two hundred twenty-nine".