9984000959 has 2 divisors, whose sum is σ = 9984000960. Its totient is φ = 9984000958.

The previous prime is 9984000953. The next prime is 9984001007. The reversal of 9984000959 is 9590004899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9984000959 - 2¹² = 9983996863 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9984000959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9984000953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4992000479 + 4992000480.

It is an arithmetic number, because the mean of its divisors is an integer number (4992000480).

Almost surely, 2^9984000959 is an apocalyptic number.

9984000959 is a deficient number, since it is larger than the sum of its proper divisors (1).

9984000959 is an equidigital number, since it uses as much as digits as its factorization.

9984000959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 9984000959 is about 99919.9727732149. The cubic root of 9984000959 is about 2153.2851137786.

The spelling of 9984000959 in words is "nine billion, nine hundred eighty-four million, nine hundred fifty-nine", and thus it is an aban number.