4755143 has 2 divisors, whose sum is σ = 4755144. Its totient is φ = 4755142.

The previous prime is 4755137. The next prime is 4755151. The reversal of 4755143 is 3415574.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4755143 is a prime.

It is a super-2 number, since 2×4755143² = 45222769900898, which contains 22 as substring.

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 (4755103) 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, 2377571 + 2377572.

It is an arithmetic number, because the mean of its divisors is an integer number (2377572).

Almost surely, 2^4755143 is an apocalyptic number.

4755143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4755143 is an equidigital number, since it uses as much as digits as its factorization.

4755143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 4755143 is about 2180.6290376861. The cubic root of 4755143 is about 168.1594173675.

The spelling of 4755143 in words is "four million, seven hundred fifty-five thousand, one hundred forty-three".