996000143 has 2 divisors, whose sum is σ = 996000144. Its totient is φ = 996000142.

The previous prime is 996000113. The next prime is 996000149. The reversal of 996000143 is 341000699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996000143 - 2²⁴ = 979222927 is a prime.

It is a Sophie Germain prime.

It is equal to p_50654408 and since 996000143 and 50654408 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996000149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498000071 + 498000072.

It is an arithmetic number, because the mean of its divisors is an integer number (498000072).

Almost surely, 2^996000143 is an apocalyptic number.

996000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

996000143 is an equidigital number, since it uses as much as digits as its factorization.

996000143 is an evil number, because the sum of its binary digits is even.

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

The square root of 996000143 is about 31559.4699416831. The cubic root of 996000143 is about 998.6649327219.

The spelling of 996000143 in words is "nine hundred ninety-six million, one hundred forty-three", and thus it is an aban number.