4943887 has 4 divisors (see below), whose sum is σ = 5324200. Its totient is φ = 4563576.

The previous prime is 4943843. The next prime is 4943921. The reversal of 4943887 is 7883494.

4943887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4943887 - 2¹⁵ = 4911119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4943837) 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 3 ways as a sum of consecutive naturals, for example, 190137 + ... + 190162.

It is an arithmetic number, because the mean of its divisors is an integer number (1331050).

Almost surely, 2^4943887 is an apocalyptic number.

4943887 is a deficient number, since it is larger than the sum of its proper divisors (380313).

4943887 is a wasteful number, since it uses less digits than its factorization.

4943887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380312.

The product of its digits is 193536, while the sum is 43.

The square root of 4943887 is about 2223.4853271385. The cubic root of 4943887 is about 170.3555074790.

The spelling of 4943887 in words is "four million, nine hundred forty-three thousand, eight hundred eighty-seven".