9345641 has 2 divisors, whose sum is σ = 9345642. Its totient is φ = 9345640.

The previous prime is 9345619. The next prime is 9345643. The reversal of 9345641 is 1465439.

9345641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7645225 + 1700416 = 2765^2 + 1304^2 .

It is an emirp because it is prime and its reverse (1465439) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9345641 is a prime.

Together with 9345643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9345598 and 9345607.

It is not a weakly prime, because it can be changed into another prime (9345643) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4672820 + 4672821.

It is an arithmetic number, because the mean of its divisors is an integer number (4672821).

Almost surely, 2^9345641 is an apocalyptic number.

It is an amenable number.

9345641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9345641 is an equidigital number, since it uses as much as digits as its factorization.

9345641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 9345641 is about 3057.0641144732. The cubic root of 9345641 is about 210.6378264722.

The spelling of 9345641 in words is "nine million, three hundred forty-five thousand, six hundred forty-one".