983983983 has 8 divisors (see below), whose sum is σ = 1313317248. Its totient is φ = 655320024.

The previous prime is 983983981. The next prime is 983984003. The reversal of 983983983 is 389389389.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 983983983 - 2¹ = 983983981 is a prime.

983983983 is a modest number, since divided by 983983 gives 983 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983983981) 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 7 ways as a sum of consecutive naturals, for example, 163885 + ... + 169782.

It is an arithmetic number, because the mean of its divisors is an integer number (164164656).

Almost surely, 2^983983983 is an apocalyptic number.

983983983 is a deficient number, since it is larger than the sum of its proper divisors (329333265).

983983983 is a wasteful number, since it uses less digits than its factorization.

983983983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334653.

The product of its digits is 10077696, while the sum is 60.

The square root of 983983983 is about 31368.5189800220. The cubic root of 983983983 is about 994.6325699048.

The spelling of 983983983 in words is "nine hundred eighty-three million, nine hundred eighty-three thousand, nine hundred eighty-three".