9669339669 has 16 divisors (see below), whose sum is σ = 14073477120. Its totient is φ = 5856462960.

The previous prime is 9669339661. The next prime is 9669339697.

9669339669 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9669339669 - 2³ = 9669339661 is a prime.

It is a super-2 number, since 2×9669339669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9669339661) 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 in 15 ways as a sum of consecutive naturals, for example, 40677 + ... + 144890.

It is an arithmetic number, because the mean of its divisors is an integer number (879592320).

Almost surely, 2^9669339669 is an apocalyptic number.

It is an amenable number.

9669339669 is a deficient number, since it is larger than the sum of its proper divisors (4404137451).

9669339669 is a wasteful number, since it uses less digits than its factorization.

9669339669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187160.

The product of its digits is 76527504, while the sum is 66.

The square root of 9669339669 is about 98332.8005753929. The cubic root of 9669339669 is about 2130.4218395698.

The spelling of 9669339669 in words is "nine billion, six hundred sixty-nine million, three hundred thirty-nine thousand, six hundred sixty-nine".