9730247 has 2 divisors, whose sum is σ = 9730248. Its totient is φ = 9730246.

The previous prime is 9730241. The next prime is 9730291. The reversal of 9730247 is 7420379.

It is a happy number.

9730247 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 is a cyclic number.

It is not a de Polignac number, because 9730247 - 2⁶ = 9730183 is a prime.

It is a super-3 number, since 3×9730247³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9730241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4865123 + 4865124.

It is an arithmetic number, because the mean of its divisors is an integer number (4865124).

Almost surely, 2^9730247 is an apocalyptic number.

9730247 is a deficient number, since it is larger than the sum of its proper divisors (1).

9730247 is an equidigital number, since it uses as much as digits as its factorization.

9730247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 9730247 is about 3119.3343841275. The cubic root of 9730247 is about 213.4885667577.

The spelling of 9730247 in words is "nine million, seven hundred thirty thousand, two hundred forty-seven".