9429 has 8 divisors (see below), whose sum is σ = 14400. Its totient is φ = 5376.

The previous prime is 9421. The next prime is 9431. The reversal of 9429 is 9249.

9429 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9429 - 2³ = 9421 is a prime.

It is a Curzon number.

9429 is a lucky number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 9399 and 9408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 245.

It is an arithmetic number, because the mean of its divisors is an integer number (1800).

2⁹⁴²⁹ is an apocalyptic number.

It is an amenable number.

9429 is a deficient number, since it is larger than the sum of its proper divisors (4971).

9429 is a wasteful number, since it uses less digits than its factorization.

9429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459.

The product of its digits is 648, while the sum is 24.

The square root of 9429 is about 97.1030380575. The cubic root of 9429 is about 21.1262239175.

Adding to 9429 its sum of digits (24), we get a triangular number (9453 = T₁₃₇).

The spelling of 9429 in words is "nine thousand, four hundred twenty-nine".