9729404133 has 8 divisors (see below), whose sum is σ = 13536562368. Its totient is φ = 6204257664.

The previous prime is 9729404071. The next prime is 9729404143. The reversal of 9729404133 is 3314049279.

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

It is not a de Polignac number, because 9729404133 - 2¹⁰ = 9729403109 is a prime.

It is a super-2 number, since 2×9729404133² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9729404143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70502860 + ... + 70502997.

It is an arithmetic number, because the mean of its divisors is an integer number (1692070296).

Almost surely, 2^9729404133 is an apocalyptic number.

It is an amenable number.

9729404133 is a deficient number, since it is larger than the sum of its proper divisors (3807158235).

9729404133 is a wasteful number, since it uses less digits than its factorization.

9729404133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141005883.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 9729404133 is about 98637.7419297502. The cubic root of 9729404133 is about 2134.8240221178.

The spelling of 9729404133 in words is "nine billion, seven hundred twenty-nine million, four hundred four thousand, one hundred thirty-three".