999982113 has 16 divisors (see below), whose sum is σ = 1450094016. Its totient is φ = 609278400.

The previous prime is 999982069. The next prime is 999982127. The reversal of 999982113 is 311289999.

It is not a de Polignac number, because 999982113 - 2²² = 995787809 is a prime.

999982113 is a modest number, since divided by 82113 gives 9999 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (999982133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122995 + ... + 130872.

It is an arithmetic number, because the mean of its divisors is an integer number (90630876).

Almost surely, 2^999982113 is an apocalyptic number.

It is an amenable number.

999982113 is a deficient number, since it is larger than the sum of its proper divisors (450111903).

999982113 is a wasteful number, since it uses less digits than its factorization.

999982113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253984.

The product of its digits is 314928, while the sum is 51.

The square root of 999982113 is about 31622.4937821166. The cubic root of 999982113 is about 999.9940376311.

The spelling of 999982113 in words is "nine hundred ninety-nine million, nine hundred eighty-two thousand, one hundred thirteen".