4856143 has 2 divisors, whose sum is σ = 4856144. Its totient is φ = 4856142.

The previous prime is 4856083. The next prime is 4856147. The reversal of 4856143 is 3416584.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4856143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4856147) 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, 2428071 + 2428072.

It is an arithmetic number, because the mean of its divisors is an integer number (2428072).

Almost surely, 2^4856143 is an apocalyptic number.

4856143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4856143 is an equidigital number, since it uses as much as digits as its factorization.

4856143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 4856143 is about 2203.6658095092. The cubic root of 4856143 is about 169.3416637596.

The spelling of 4856143 in words is "four million, eight hundred fifty-six thousand, one hundred forty-three".