9968423 has 2 divisors, whose sum is σ = 9968424. Its totient is φ = 9968422.

The previous prime is 9968417. The next prime is 9968449. The reversal of 9968423 is 3248699.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3248699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9968423 - 2⁶ = 9968359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9968473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984211 + 4984212.

It is an arithmetic number, because the mean of its divisors is an integer number (4984212).

Almost surely, 2^9968423 is an apocalyptic number.

9968423 is a deficient number, since it is larger than the sum of its proper divisors (1).

9968423 is an equidigital number, since it uses as much as digits as its factorization.

9968423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 9968423 is about 3157.2809504382. The cubic root of 9968423 is about 215.2164612805.

The spelling of 9968423 in words is "nine million, nine hundred sixty-eight thousand, four hundred twenty-three".