9930899 has 8 divisors (see below), whose sum is σ = 10856640. Its totient is φ = 9009000.

The previous prime is 9930889. The next prime is 9930919. The reversal of 9930899 is 9980399.

It is a happy number.

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

It is not a de Polignac number, because 9930899 - 2¹⁶ = 9865363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9930829) 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 7 ways as a sum of consecutive naturals, for example, 8924 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (1357080).

Almost surely, 2^9930899 is an apocalyptic number.

9930899 is a deficient number, since it is larger than the sum of its proper divisors (925741).

9930899 is a wasteful number, since it uses less digits than its factorization.

9930899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 9930899 is about 3151.3328926027. The cubic root of 9930899 is about 214.9460762549.

It can be divided in two parts, 99 and 30899, that multiplied together give a square (3059001 = 1749²).

The spelling of 9930899 in words is "nine million, nine hundred thirty thousand, eight hundred ninety-nine".