9429673669 has 8 divisors (see below), whose sum is σ = 10505207160. Its totient is φ = 8404165056.

The previous prime is 9429673667. The next prime is 9429673697. The reversal of 9429673669 is 9663769249.

It can be written as a sum of positive squares in 4 ways, for example, as 2563396900 + 6866276769 = 50630^2 + 82863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9429673669 - 2¹ = 9429673667 is a prime.

It is a super-2 number, since 2×9429673669² (a number of 21 digits) contains 22 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 (9429673667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12505822 + ... + 12506575.

It is an arithmetic number, because the mean of its divisors is an integer number (1313150895).

Almost surely, 2^9429673669 is an apocalyptic number.

It is an amenable number.

9429673669 is a deficient number, since it is larger than the sum of its proper divisors (1075533491).

9429673669 is a wasteful number, since it uses less digits than its factorization.

9429673669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012439.

The product of its digits is 26453952, while the sum is 61.

The square root of 9429673669 is about 97106.5068314168. The cubic root of 9429673669 is about 2112.6727037079.

The spelling of 9429673669 in words is "nine billion, four hundred twenty-nine million, six hundred seventy-three thousand, six hundred sixty-nine".