4938493 has 4 divisors (see below), whose sum is σ = 5644000. Its totient is φ = 4232988.

The previous prime is 4938473. The next prime is 4938509. The reversal of 4938493 is 3948394.

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 a de Polignac number, because none of the positive numbers 2^k-4938493 is a prime.

It is a super-2 number, since 2×4938493² = 48777426222098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4938403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352743 + ... + 352756.

It is an arithmetic number, because the mean of its divisors is an integer number (1411000).

Almost surely, 2^4938493 is an apocalyptic number.

It is an amenable number.

4938493 is a deficient number, since it is larger than the sum of its proper divisors (705507).

4938493 is an equidigital number, since it uses as much as digits as its factorization.

4938493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705506.

The product of its digits is 93312, while the sum is 40.

The square root of 4938493 is about 2222.2720355528. The cubic root of 4938493 is about 170.2935297952.

Subtracting from 4938493 its reverse (3948394), we obtain a palindrome (990099).

The spelling of 4938493 in words is "four million, nine hundred thirty-eight thousand, four hundred ninety-three".