9994727 has 2 divisors, whose sum is σ = 9994728. Its totient is φ = 9994726.

The previous prime is 9994717. The next prime is 9994739. The reversal of 9994727 is 7274999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9994727 - 2¹⁰ = 9993703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9994717) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997363 + 4997364.

It is an arithmetic number, because the mean of its divisors is an integer number (4997364).

Almost surely, 2^9994727 is an apocalyptic number.

9994727 is a deficient number, since it is larger than the sum of its proper divisors (1).

9994727 is an equidigital number, since it uses as much as digits as its factorization.

9994727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 47.

The square root of 9994727 is about 3161.4438157272. The cubic root of 9994727 is about 215.4055945649.

The spelling of 9994727 in words is "nine million, nine hundred ninety-four thousand, seven hundred twenty-seven".