9073873 has 2 divisors, whose sum is σ = 9073874. Its totient is φ = 9073872.

The previous prime is 9073853. The next prime is 9073879. The reversal of 9073873 is 3783709.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5513104 + 3560769 = 2348^2 + 1887^2 .

It is an emirp because it is prime and its reverse (3783709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9073873 - 2¹³ = 9065681 is a prime.

It is not a weakly prime, because it can be changed into another prime (9073879) 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, 4536936 + 4536937.

It is an arithmetic number, because the mean of its divisors is an integer number (4536937).

Almost surely, 2^9073873 is an apocalyptic number.

It is an amenable number.

9073873 is a deficient number, since it is larger than the sum of its proper divisors (1).

9073873 is an equidigital number, since it uses as much as digits as its factorization.

9073873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 9073873 is about 3012.2870049184. The cubic root of 9073873 is about 208.5759508755.

The spelling of 9073873 in words is "nine million, seventy-three thousand, eight hundred seventy-three".