4993243 has 4 divisors (see below), whose sum is σ = 5001480. Its totient is φ = 4985008.

The previous prime is 4993237. The next prime is 4993271. The reversal of 4993243 is 3423994.

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 4993243 - 2⁹ = 4992731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4993199 and 4993208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993213) 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, 3130 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (1250370).

Almost surely, 2^4993243 is an apocalyptic number.

4993243 is a deficient number, since it is larger than the sum of its proper divisors (8237).

4993243 is an equidigital number, since it uses as much as digits as its factorization.

4993243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236.

The product of its digits is 23328, while the sum is 34.

The square root of 4993243 is about 2234.5565555609. The cubic root of 4993243 is about 170.9205312262.

The spelling of 4993243 in words is "four million, nine hundred ninety-three thousand, two hundred forty-three".