9709313 has 2 divisors, whose sum is σ = 9709314. Its totient is φ = 9709312.

The previous prime is 9709303. The next prime is 9709331. The reversal of 9709313 is 3139079.

It is a happy number.

Together with next prime (9709331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9284209 + 425104 = 3047^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 9709313 - 2¹⁰ = 9708289 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9709313.

It is not a weakly prime, because it can be changed into another prime (9709303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4854656 + 4854657.

It is an arithmetic number, because the mean of its divisors is an integer number (4854657).

Almost surely, 2^9709313 is an apocalyptic number.

It is an amenable number.

9709313 is a deficient number, since it is larger than the sum of its proper divisors (1).

9709313 is an equidigital number, since it uses as much as digits as its factorization.

9709313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 9709313 is about 3115.9770538308. The cubic root of 9709313 is about 213.3353545273.

The spelling of 9709313 in words is "nine million, seven hundred nine thousand, three hundred thirteen".