8539373 has 2 divisors, whose sum is σ = 8539374. Its totient is φ = 8539372.

The previous prime is 8539361. The next prime is 8539393. The reversal of 8539373 is 3739358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8514724 + 24649 = 2918^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 8539373 - 2¹⁴ = 8522989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8539313) 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, 4269686 + 4269687.

It is an arithmetic number, because the mean of its divisors is an integer number (4269687).

Almost surely, 2^8539373 is an apocalyptic number.

It is an amenable number.

8539373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8539373 is an equidigital number, since it uses as much as digits as its factorization.

8539373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 8539373 is about 2922.2205597798. The cubic root of 8539373 is about 204.3973815763.

The spelling of 8539373 in words is "eight million, five hundred thirty-nine thousand, three hundred seventy-three".