9873247 has 2 divisors, whose sum is σ = 9873248. Its totient is φ = 9873246.

The previous prime is 9873239. The next prime is 9873263. The reversal of 9873247 is 7423789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9873247 - 2³ = 9873239 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 (9873947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4936623 + 4936624.

It is an arithmetic number, because the mean of its divisors is an integer number (4936624).

Almost surely, 2^9873247 is an apocalyptic number.

9873247 is a deficient number, since it is larger than the sum of its proper divisors (1).

9873247 is an equidigital number, since it uses as much as digits as its factorization.

9873247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 9873247 is about 3142.1723377307. The cubic root of 9873247 is about 214.5293255059.

The spelling of 9873247 in words is "nine million, eight hundred seventy-three thousand, two hundred forty-seven".