9712873 has 2 divisors, whose sum is σ = 9712874. Its totient is φ = 9712872.

The previous prime is 9712861. The next prime is 9712897. The reversal of 9712873 is 3782179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7033104 + 2679769 = 2652^2 + 1637^2 .

It is an emirp because it is prime and its reverse (3782179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9712873 - 2¹⁷ = 9581801 is a prime.

It is not a weakly prime, because it can be changed into another prime (9712273) 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, 4856436 + 4856437.

It is an arithmetic number, because the mean of its divisors is an integer number (4856437).

Almost surely, 2^9712873 is an apocalyptic number.

It is an amenable number.

9712873 is a deficient number, since it is larger than the sum of its proper divisors (1).

9712873 is an equidigital number, since it uses as much as digits as its factorization.

9712873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 37.

The square root of 9712873 is about 3116.5482508699. The cubic root of 9712873 is about 213.3614250659.

It can be divided in two parts, 9712 and 873, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 9712873 in words is "nine million, seven hundred twelve thousand, eight hundred seventy-three".