5439223 has 2 divisors, whose sum is σ = 5439224. Its totient is φ = 5439222.

The previous prime is 5439221. The next prime is 5439227. The reversal of 5439223 is 3229345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5439223 - 2¹ = 5439221 is a prime.

Together with 5439221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5439191 and 5439200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5439221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719611 + 2719612.

It is an arithmetic number, because the mean of its divisors is an integer number (2719612).

Almost surely, 2^5439223 is an apocalyptic number.

5439223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439223 is an equidigital number, since it uses as much as digits as its factorization.

5439223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 5439223 is about 2332.2141839891. The cubic root of 5439223 is about 175.8648131135.

The spelling of 5439223 in words is "five million, four hundred thirty-nine thousand, two hundred twenty-three".