9713969 has 2 divisors, whose sum is σ = 9713970. Its totient is φ = 9713968.

The previous prime is 9713947. The next prime is 9713989. The reversal of 9713969 is 9693179.

It is a happy number.

9713969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8880400 + 833569 = 2980^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 9713969 - 2⁸ = 9713713 is a prime.

It is a super-2 number, since 2×9713969² = 188722387465922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9713909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4856984 + 4856985.

It is an arithmetic number, because the mean of its divisors is an integer number (4856985).

Almost surely, 2^9713969 is an apocalyptic number.

It is an amenable number.

9713969 is a deficient number, since it is larger than the sum of its proper divisors (1).

9713969 is an equidigital number, since it uses as much as digits as its factorization.

9713969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91854, while the sum is 44.

The square root of 9713969 is about 3116.7240814676. The cubic root of 9713969 is about 213.3694499942.

The spelling of 9713969 in words is "nine million, seven hundred thirteen thousand, nine hundred sixty-nine".