8943479983 has 2 divisors, whose sum is σ = 8943479984. Its totient is φ = 8943479982.

The previous prime is 8943479957. The next prime is 8943480017. The reversal of 8943479983 is 3899743498.

8943479983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8943479983 - 2²⁵ = 8909925551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8943470983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4471739991 + 4471739992.

It is an arithmetic number, because the mean of its divisors is an integer number (4471739992).

Almost surely, 2^8943479983 is an apocalyptic number.

8943479983 is a deficient number, since it is larger than the sum of its proper divisors (1).

8943479983 is an equidigital number, since it uses as much as digits as its factorization.

8943479983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47029248, while the sum is 64.

The square root of 8943479983 is about 94569.9740033802. The cubic root of 8943479983 is about 2075.7203659790.

The spelling of 8943479983 in words is "eight billion, nine hundred forty-three million, four hundred seventy-nine thousand, nine hundred eighty-three".