9730727 has 2 divisors, whose sum is σ = 9730728. Its totient is φ = 9730726.

The previous prime is 9730723. The next prime is 9730729. The reversal of 9730727 is 7270379.

It is a strong prime.

It is an emirp because it is prime and its reverse (7270379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9730727 - 2² = 9730723 is a prime.

Together with 9730729, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₆₄₇₉₇₂ and since 9730727 and 647972 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9730723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4865363 + 4865364.

It is an arithmetic number, because the mean of its divisors is an integer number (4865364).

Almost surely, 2^9730727 is an apocalyptic number.

9730727 is a deficient number, since it is larger than the sum of its proper divisors (1).

9730727 is an equidigital number, since it uses as much as digits as its factorization.

9730727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 35.

The square root of 9730727 is about 3119.4113226697. The cubic root of 9730727 is about 213.4920772142.

The spelling of 9730727 in words is "nine million, seven hundred thirty thousand, seven hundred twenty-seven".