8389983713 has 2 divisors, whose sum is σ = 8389983714. Its totient is φ = 8389983712.

The previous prime is 8389983689. The next prime is 8389983779. The reversal of 8389983713 is 3173899838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8389094464 + 889249 = 91592^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 8389983713 - 2⁸ = 8389983457 is a prime.

It is not a weakly prime, because it can be changed into another prime (8389983013) 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, 4194991856 + 4194991857.

It is an arithmetic number, because the mean of its divisors is an integer number (4194991857).

Almost surely, 2^8389983713 is an apocalyptic number.

It is an amenable number.

8389983713 is a deficient number, since it is larger than the sum of its proper divisors (1).

8389983713 is an equidigital number, since it uses as much as digits as its factorization.

8389983713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 59.

The square root of 8389983713 is about 91596.8542745874. The cubic root of 8389983713 is about 2031.9844146800.

The spelling of 8389983713 in words is "eight billion, three hundred eighty-nine million, nine hundred eighty-three thousand, seven hundred thirteen".