8986979983 has 2 divisors, whose sum is σ = 8986979984. Its totient is φ = 8986979982.

The previous prime is 8986979929. The next prime is 8986980017. The reversal of 8986979983 is 3899796898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8986979983 - 2²¹ = 8984882831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8986979923) 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 as a sum of consecutive naturals, namely, 4493489991 + 4493489992.

It is an arithmetic number, because the mean of its divisors is an integer number (4493489992).

Almost surely, 2^8986979983 is an apocalyptic number.

8986979983 is a deficient number, since it is larger than the sum of its proper divisors (1).

8986979983 is an equidigital number, since it uses as much as digits as its factorization.

8986979983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423263232, while the sum is 76.

The square root of 8986979983 is about 94799.6834541129. The cubic root of 8986979983 is about 2079.0802750092.

The spelling of 8986979983 in words is "eight billion, nine hundred eighty-six million, nine hundred seventy-nine thousand, nine hundred eighty-three".