8981975983 has 8 divisors (see below), whose sum is σ = 9012627648. Its totient is φ = 8951358624.

The previous prime is 8981975971. The next prime is 8981975987. The reversal of 8981975983 is 3895791898.

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

It is a cyclic number.

It is not a de Polignac number, because 8981975983 - 2¹³ = 8981967791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8981975987) 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, 584385 + ... + 599557.

It is an arithmetic number, because the mean of its divisors is an integer number (1126578456).

Almost surely, 2^8981975983 is an apocalyptic number.

8981975983 is a deficient number, since it is larger than the sum of its proper divisors (30651665).

8981975983 is a wasteful number, since it uses less digits than its factorization.

8981975983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17153.

The product of its digits is 39191040, while the sum is 67.

The square root of 8981975983 is about 94773.2872860280. The cubic root of 8981975983 is about 2078.6943222470.

The spelling of 8981975983 in words is "eight billion, nine hundred eighty-one million, nine hundred seventy-five thousand, nine hundred eighty-three".