4993143 has 16 divisors (see below), whose sum is σ = 7056000. Its totient is φ = 3132000.

The previous prime is 4993129. The next prime is 4993147. The reversal of 4993143 is 3413994.

It is not a de Polignac number, because 4993143 - 2¹⁶ = 4927607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993147) 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 in 15 ways as a sum of consecutive naturals, for example, 14133 + ... + 14481.

It is an arithmetic number, because the mean of its divisors is an integer number (441000).

Almost surely, 2^4993143 is an apocalyptic number.

4993143 is a deficient number, since it is larger than the sum of its proper divisors (2062857).

4993143 is a wasteful number, since it uses less digits than its factorization.

4993143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its digits is 11664, while the sum is 33.

The square root of 4993143 is about 2234.5341796446. The cubic root of 4993143 is about 170.9193902065.

The spelling of 4993143 in words is "four million, nine hundred ninety-three thousand, one hundred forty-three".