9713689 has 2 divisors, whose sum is σ = 9713690. Its totient is φ = 9713688.

The previous prime is 9713653. The next prime is 9713699. The reversal of 9713689 is 9863179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9455625 + 258064 = 3075^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 9713689 - 2⁹ = 9713177 is a prime.

9713689 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9713629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4856844 + 4856845.

It is an arithmetic number, because the mean of its divisors is an integer number (4856845).

Almost surely, 2^9713689 is an apocalyptic number.

It is an amenable number.

9713689 is a deficient number, since it is larger than the sum of its proper divisors (1).

9713689 is an equidigital number, since it uses as much as digits as its factorization.

9713689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 9713689 is about 3116.6791621853. The cubic root of 9713689 is about 213.3673998874.

The spelling of 9713689 in words is "nine million, seven hundred thirteen thousand, six hundred eighty-nine".