8484143491 has 2 divisors, whose sum is σ = 8484143492. Its totient is φ = 8484143490.

The previous prime is 8484143483. The next prime is 8484143497. The reversal of 8484143491 is 1943414848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8484143491 - 2³ = 8484143483 is a prime.

It is not a weakly prime, because it can be changed into another prime (8484143497) 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, 4242071745 + 4242071746.

It is an arithmetic number, because the mean of its divisors is an integer number (4242071746).

Almost surely, 2^8484143491 is an apocalyptic number.

8484143491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8484143491 is an equidigital number, since it uses as much as digits as its factorization.

8484143491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 46.

The square root of 8484143491 is about 92109.4104367192. The cubic root of 8484143491 is about 2039.5577257124.

The spelling of 8484143491 in words is "eight billion, four hundred eighty-four million, one hundred forty-three thousand, four hundred ninety-one".