8709373 has 2 divisors, whose sum is σ = 8709374. Its totient is φ = 8709372.

The previous prime is 8709361. The next prime is 8709377. The reversal of 8709373 is 3739078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6959044 + 1750329 = 2638^2 + 1323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8709373 is a prime.

It is equal to p₅₈₄₂₉₉ and since 8709373 and 584299 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8709377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4354686 + 4354687.

It is an arithmetic number, because the mean of its divisors is an integer number (4354687).

Almost surely, 2^8709373 is an apocalyptic number.

It is an amenable number.

8709373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8709373 is an equidigital number, since it uses as much as digits as its factorization.

8709373 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 8709373 is about 2951.1646853403. The cubic root of 8709373 is about 205.7448454334.

The spelling of 8709373 in words is "eight million, seven hundred nine thousand, three hundred seventy-three".