996143 has 2 divisors, whose sum is σ = 996144. Its totient is φ = 996142.

The previous prime is 996119. The next prime is 996157. The reversal of 996143 is 341699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996143 - 2⁸ = 995887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498071 + 498072.

It is an arithmetic number, because the mean of its divisors is an integer number (498072).

2⁹⁹⁶¹⁴³ is an apocalyptic number.

996143 is a deficient number, since it is larger than the sum of its proper divisors (1).

996143 is an equidigital number, since it uses as much as digits as its factorization.

996143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 996143 is about 998.0696368491. The cubic root of 996143 is about 99.8712676844.

The spelling of 996143 in words is "nine hundred ninety-six thousand, one hundred forty-three".