8713709 has 2 divisors, whose sum is σ = 8713710. Its totient is φ = 8713708.

The previous prime is 8713699. The next prime is 8713721. The reversal of 8713709 is 9073178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8684809 + 28900 = 2947^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 8713709 - 2⁴ = 8713693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8713009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4356854 + 4356855.

It is an arithmetic number, because the mean of its divisors is an integer number (4356855).

Almost surely, 2^8713709 is an apocalyptic number.

It is an amenable number.

8713709 is a deficient number, since it is larger than the sum of its proper divisors (1).

8713709 is an equidigital number, since it uses as much as digits as its factorization.

8713709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 8713709 is about 2951.8992191469. The cubic root of 8713709 is about 205.7789834302.

The spelling of 8713709 in words is "eight million, seven hundred thirteen thousand, seven hundred nine".