8418482991 has 6 divisors (see below), whose sum is σ = 12160031000. Its totient is φ = 5612321988.

The previous prime is 8418482987. The next prime is 8418483041. The reversal of 8418482991 is 1992848148.

It is a happy number.

It is not a de Polignac number, because 8418482991 - 2² = 8418482987 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 (8418482921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 467693491 + ... + 467693508.

Almost surely, 2^8418482991 is an apocalyptic number.

8418482991 is a deficient number, since it is larger than the sum of its proper divisors (3741548009).

8418482991 is a wasteful number, since it uses less digits than its factorization.

8418482991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935387005 (or 935387002 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 8418482991 is about 91752.2914754722. The cubic root of 8418482991 is about 2034.2825773497.

The spelling of 8418482991 in words is "eight billion, four hundred eighteen million, four hundred eighty-two thousand, nine hundred ninety-one".