9930129 has 16 divisors (see below), whose sum is σ = 14683584. Its totient is φ = 5918400.

The previous prime is 9930083. The next prime is 9930139. The reversal of 9930129 is 9210399.

It is not a de Polignac number, because 9930129 - 2⁷ = 9930001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 9930129.

It is not an unprimeable number, because it can be changed into a prime (9930139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454 + ... + 4479.

It is an arithmetic number, because the mean of its divisors is an integer number (917724).

Almost surely, 2^9930129 is an apocalyptic number.

It is an amenable number.

9930129 is a deficient number, since it is larger than the sum of its proper divisors (4753455).

9930129 is a wasteful number, since it uses less digits than its factorization.

9930129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 9930129 is about 3151.2107197076. The cubic root of 9930129 is about 214.9405207741.

The spelling of 9930129 in words is "nine million, nine hundred thirty thousand, one hundred twenty-nine".