9687443 has 2 divisors, whose sum is σ = 9687444. Its totient is φ = 9687442.

The previous prime is 9687401. The next prime is 9687449. The reversal of 9687443 is 3447869.

9687443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9687443 - 2⁸ = 9687187 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 9⁷ + 6⁴ + 8³ + 7⁶ + 4⁵ + 4⁵ + 3¹⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 9687443.

It is not a weakly prime, because it can be changed into another prime (9687449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4843721 + 4843722.

It is an arithmetic number, because the mean of its divisors is an integer number (4843722).

Almost surely, 2^9687443 is an apocalyptic number.

9687443 is a deficient number, since it is larger than the sum of its proper divisors (1).

9687443 is an equidigital number, since it uses as much as digits as its factorization.

9687443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 9687443 is about 3112.4657427834. The cubic root of 9687443 is about 213.1750564822.

The spelling of 9687443 in words is "nine million, six hundred eighty-seven thousand, four hundred forty-three".