8481481983 has 48 divisors (see below), whose sum is σ = 13668788224. Its totient is φ = 5032549440.

The previous prime is 8481481979. The next prime is 8481481993. The reversal of 8481481983 is 3891841848.

8481481983 is a `hidden beast` number, since 8 + 4 + 81 + 481 + 9 + 83 = 666.

It is not a de Polignac number, because 8481481983 - 2² = 8481481979 is a prime.

It is a super-2 number, since 2×8481481983² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8481481903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1022310 + ... + 1030572.

Almost surely, 2^8481481983 is an apocalyptic number.

8481481983 is a deficient number, since it is larger than the sum of its proper divisors (5187306241).

8481481983 is a wasteful number, since it uses less digits than its factorization.

8481481983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596 (or 8593 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The square root of 8481481983 is about 92094.9617677319. The cubic root of 8481481983 is about 2039.3444310750.

The spelling of 8481481983 in words is "eight billion, four hundred eighty-one million, four hundred eighty-one thousand, nine hundred eighty-three".