4890143 has 2 divisors, whose sum is σ = 4890144. Its totient is φ = 4890142.

The previous prime is 4890139. The next prime is 4890161. The reversal of 4890143 is 3410984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4890143 - 2² = 4890139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4890103) 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, 2445071 + 2445072.

It is an arithmetic number, because the mean of its divisors is an integer number (2445072).

Almost surely, 2^4890143 is an apocalyptic number.

4890143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4890143 is an equidigital number, since it uses as much as digits as its factorization.

4890143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4890143 is about 2211.3667719309. The cubic root of 4890143 is about 169.7359568839.

The spelling of 4890143 in words is "four million, eight hundred ninety thousand, one hundred forty-three".