982111995 has 48 divisors (see below), whose sum is σ = 1825817760. Its totient is φ = 486839808.

The previous prime is 982111993. The next prime is 982112111. The reversal of 982111995 is 599111289.

It is not a de Polignac number, because 982111995 - 2¹ = 982111993 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 982111995.

It is not an unprimeable number, because it can be changed into a prime (982111993) 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 47 ways as a sum of consecutive naturals, for example, 34479 + ... + 56151.

It is an arithmetic number, because the mean of its divisors is an integer number (38037870).

Almost surely, 2^982111995 is an apocalyptic number.

982111995 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

982111995 is a deficient number, since it is larger than the sum of its proper divisors (843705765).

982111995 is a wasteful number, since it uses less digits than its factorization.

982111995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21756 (or 21753 counting only the distinct ones).

The product of its digits is 58320, while the sum is 45.

The square root of 982111995 is about 31338.6661330695. Note that the first 3 decimals coincide. The cubic root of 982111995 is about 994.0014206615.

The spelling of 982111995 in words is "nine hundred eighty-two million, one hundred eleven thousand, nine hundred ninety-five".