8131678483 has 2 divisors, whose sum is σ = 8131678484. Its totient is φ = 8131678482.

The previous prime is 8131678453. The next prime is 8131678523. The reversal of 8131678483 is 3848761318.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8131678483 - 2⁹ = 8131677971 is a prime.

It is a super-2 number, since 2×8131678483² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8131678453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4065839241 + 4065839242.

It is an arithmetic number, because the mean of its divisors is an integer number (4065839242).

Almost surely, 2^8131678483 is an apocalyptic number.

8131678483 is a deficient number, since it is larger than the sum of its proper divisors (1).

8131678483 is an equidigital number, since it uses as much as digits as its factorization.

8131678483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 49.

The square root of 8131678483 is about 90175.8198354747. The cubic root of 8131678483 is about 2010.9135458532.

The spelling of 8131678483 in words is "eight billion, one hundred thirty-one million, six hundred seventy-eight thousand, four hundred eighty-three".