5393243 has 4 divisors (see below), whose sum is σ = 5398248. Its totient is φ = 5388240.

The previous prime is 5393209. The next prime is 5393261. The reversal of 5393243 is 3423935.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5393243 - 2⁸ = 5392987 is a prime.

It is a d-powerful number, because it can be written as 5⁷ + 3⁵ + 9² + 3¹² + 2⁷ + 4⁴ + 3¹⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5393273) 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, 146 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (1349562).

Almost surely, 2^5393243 is an apocalyptic number.

5393243 is a deficient number, since it is larger than the sum of its proper divisors (5005).

5393243 is a wasteful number, since it uses less digits than its factorization.

5393243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004.

The product of its digits is 9720, while the sum is 29.

The square root of 5393243 is about 2322.3356777176. The cubic root of 5393243 is about 175.3678574985.

The spelling of 5393243 in words is "five million, three hundred ninety-three thousand, two hundred forty-three".