9669983471 has 4 divisors (see below), whose sum is σ = 9802449072. Its totient is φ = 9537517872.

The previous prime is 9669983429. The next prime is 9669983489. The reversal of 9669983471 is 1743899669.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9669983471 is a prime.

It is a super-3 number, since 3×9669983471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9669983971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66232691 + ... + 66232836.

It is an arithmetic number, because the mean of its divisors is an integer number (2450612268).

Almost surely, 2^9669983471 is an apocalyptic number.

9669983471 is a deficient number, since it is larger than the sum of its proper divisors (132465601).

9669983471 is a wasteful number, since it uses less digits than its factorization.

9669983471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132465600.

The product of its digits is 17635968, while the sum is 62.

The square root of 9669983471 is about 98336.0741081319. The cubic root of 9669983471 is about 2130.4691209578.

The spelling of 9669983471 in words is "nine billion, six hundred sixty-nine million, nine hundred eighty-three thousand, four hundred seventy-one".