9836473982 has 16 divisors (see below), whose sum is σ = 15522202800. Its totient is φ = 4668155520.

The previous prime is 9836473973. The next prime is 9836474017. The reversal of 9836473982 is 2893746389.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433819 + ... + 1440662.

It is an arithmetic number, because the mean of its divisors is an integer number (970137675).

Almost surely, 2^9836473982 is an apocalyptic number.

9836473982 is a deficient number, since it is larger than the sum of its proper divisors (5685728818).

9836473982 is a wasteful number, since it uses less digits than its factorization.

9836473982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874571.

The product of its digits is 15676416, while the sum is 59.

The square root of 9836473982 is about 99178.9997025580. Note that the first 3 decimals coincide. The cubic root of 9836473982 is about 2142.6265520816.

Adding to 9836473982 its sum of digits (59), we get a square (9836474041 = 99179²).

The spelling of 9836473982 in words is "nine billion, eight hundred thirty-six million, four hundred seventy-three thousand, nine hundred eighty-two".