4838993 has 4 divisors (see below), whose sum is σ = 5049408. Its totient is φ = 4628580.

The previous prime is 4838989. The next prime is 4839001. The reversal of 4838993 is 3998384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4838993 - 2² = 4838989 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4838903) 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, 105173 + ... + 105218.

It is an arithmetic number, because the mean of its divisors is an integer number (1262352).

Almost surely, 2^4838993 is an apocalyptic number.

It is an amenable number.

4838993 is a deficient number, since it is larger than the sum of its proper divisors (210415).

4838993 is a wasteful number, since it uses less digits than its factorization.

4838993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210414.

The product of its digits is 186624, while the sum is 44.

The square root of 4838993 is about 2199.7711244582. The cubic root of 4838993 is about 169.1420790891.

The spelling of 4838993 in words is "four million, eight hundred thirty-eight thousand, nine hundred ninety-three".