841963982 has 4 divisors (see below), whose sum is σ = 1262945976. Its totient is φ = 420981990.

The previous prime is 841963979. The next prime is 841964021. The reversal of 841963982 is 289369148.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 841963982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210490994 + ... + 210490997.

It is an arithmetic number, because the mean of its divisors is an integer number (315736494).

Almost surely, 2^841963982 is an apocalyptic number.

841963982 is a deficient number, since it is larger than the sum of its proper divisors (420981994).

841963982 is a wasteful number, since it uses less digits than its factorization.

841963982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420981993.

The product of its digits is 746496, while the sum is 50.

The square root of 841963982 is about 29016.6156193309. The cubic root of 841963982 is about 944.2735781514.

The spelling of 841963982 in words is "eight hundred forty-one million, nine hundred sixty-three thousand, nine hundred eighty-two".