8559373 has 2 divisors, whose sum is σ = 8559374. Its totient is φ = 8559372.

The previous prime is 8559371. The next prime is 8559389. The reversal of 8559373 is 3739558.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7823209 + 736164 = 2797^2 + 858^2 .

It is a cyclic number.

It is not a de Polignac number, because 8559373 - 2¹ = 8559371 is a prime.

Together with 8559371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8559371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4279686 + 4279687.

It is an arithmetic number, because the mean of its divisors is an integer number (4279687).

Almost surely, 2^8559373 is an apocalyptic number.

It is an amenable number.

8559373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8559373 is an equidigital number, since it uses as much as digits as its factorization.

8559373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 8559373 is about 2925.6406136093. The cubic root of 8559373 is about 204.5568296734.

The spelling of 8559373 in words is "eight million, five hundred fifty-nine thousand, three hundred seventy-three".