10313309 has 2 divisors, whose sum is σ = 10313310. Its totient is φ = 10313308.

The previous prime is 10313293. The next prime is 10313321. The reversal of 10313309 is 90331301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6646084 + 3667225 = 2578^2 + 1915^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313309 - 2⁴ = 10313293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10313609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156654 + 5156655.

It is an arithmetic number, because the mean of its divisors is an integer number (5156655).

Almost surely, 2^10313309 is an apocalyptic number.

It is an amenable number.

10313309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313309 is an equidigital number, since it uses as much as digits as its factorization.

10313309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 10313309 is about 3211.4341033252. The cubic root of 10313309 is about 217.6703839523.

The spelling of 10313309 in words is "ten million, three hundred thirteen thousand, three hundred nine".