9660969 has 6 divisors (see below), whose sum is σ = 13954746. Its totient is φ = 6440640.

The previous prime is 9660941. The next prime is 9660979. The reversal of 9660969 is 9690669.

It can be written as a sum of positive squares in only one way, i.e., 9000000 + 660969 = 3000^2 + 813^2 .

It is not a de Polignac number, because 9660969 - 2⁷ = 9660841 is a prime.

It is a super-2 number, since 2×9660969² = 186668644037922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9660979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 536712 + ... + 536729.

It is an arithmetic number, because the mean of its divisors is an integer number (2325791).

Almost surely, 2^9660969 is an apocalyptic number.

It is an amenable number.

9660969 is a deficient number, since it is larger than the sum of its proper divisors (4293777).

9660969 is a wasteful number, since it uses less digits than its factorization.

9660969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073447 (or 1073444 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 9660969 is about 3108.2099349947. The cubic root of 9660969 is about 212.9806899112.

It can be divided in two parts, 9 and 660969, that multiplied together give a square (5948721 = 2439²).

The spelling of 9660969 in words is "nine million, six hundred sixty thousand, nine hundred sixty-nine".