879143 has 2 divisors, whose sum is σ = 879144. Its totient is φ = 879142.

The previous prime is 879133. The next prime is 879167. The reversal of 879143 is 341978.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 879143 - 2¹⁸ = 616999 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879103) 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, 439571 + 439572.

It is an arithmetic number, because the mean of its divisors is an integer number (439572).

2⁸⁷⁹¹⁴³ is an apocalyptic number.

879143 is a deficient number, since it is larger than the sum of its proper divisors (1).

879143 is an equidigital number, since it uses as much as digits as its factorization.

879143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 879143 is about 937.6262581647. The cubic root of 879143 is about 95.7972791071.

The spelling of 879143 in words is "eight hundred seventy-nine thousand, one hundred forty-three".