9725347 has 2 divisors, whose sum is σ = 9725348. Its totient is φ = 9725346.

The previous prime is 9725327. The next prime is 9725357. The reversal of 9725347 is 7435279.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9725347 is a prime.

It is a Chen prime.

9725347 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9725327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4862673 + 4862674.

It is an arithmetic number, because the mean of its divisors is an integer number (4862674).

Almost surely, 2^9725347 is an apocalyptic number.

9725347 is a deficient number, since it is larger than the sum of its proper divisors (1).

9725347 is an equidigital number, since it uses as much as digits as its factorization.

9725347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 9725347 is about 3118.5488612494. The cubic root of 9725347 is about 213.4527242409.

The spelling of 9725347 in words is "nine million, seven hundred twenty-five thousand, three hundred forty-seven".