9714809009 has 2 divisors, whose sum is σ = 9714809010. Its totient is φ = 9714809008.

The previous prime is 9714808997. The next prime is 9714809011. The reversal of 9714809009 is 9009084179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6012451600 + 3702357409 = 77540^2 + 60847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9714809009 is a prime.

Together with 9714809011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9714809029) 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, 4857404504 + 4857404505.

It is an arithmetic number, because the mean of its divisors is an integer number (4857404505).

Almost surely, 2^9714809009 is an apocalyptic number.

It is an amenable number.

9714809009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9714809009 is an equidigital number, since it uses as much as digits as its factorization.

9714809009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 9714809009 is about 98563.7306974528. The cubic root of 9714809009 is about 2133.7560014392.

The spelling of 9714809009 in words is "nine billion, seven hundred fourteen million, eight hundred nine thousand, nine".