804982983 has 16 divisors (see below), whose sum is σ = 1266210816. Its totient is φ = 445151520.

The previous prime is 804982979. The next prime is 804982993. The reversal of 804982983 is 389289408.

It is a happy number.

It is not a de Polignac number, because 804982983 - 2² = 804982979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804982933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617616 + ... + 618917.

It is an arithmetic number, because the mean of its divisors is an integer number (79138176).

Almost surely, 2^804982983 is an apocalyptic number.

804982983 is a deficient number, since it is larger than the sum of its proper divisors (461227833).

804982983 is a wasteful number, since it uses less digits than its factorization.

804982983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236574.

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 804982983 is about 28372.2220314166. Note that the first 3 decimals coincide. The cubic root of 804982983 is about 930.2411919227.

The spelling of 804982983 in words is "eight hundred four million, nine hundred eighty-two thousand, nine hundred eighty-three".