5389243 has 2 divisors, whose sum is σ = 5389244. Its totient is φ = 5389242.

The previous prime is 5389231. The next prime is 5389249. The reversal of 5389243 is 3429835.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5389243 - 2¹⁷ = 5258171 is a prime.

It is a super-2 number, since 2×5389243² = 58087880226098, which contains 22 as substring.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 5389199 and 5389208.

It is not a weakly prime, because it can be changed into another prime (5389249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694621 + 2694622.

It is an arithmetic number, because the mean of its divisors is an integer number (2694622).

Almost surely, 2^5389243 is an apocalyptic number.

5389243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5389243 is an equidigital number, since it uses as much as digits as its factorization.

5389243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 5389243 is about 2321.4743160328. The cubic root of 5389243 is about 175.3244918203.

It can be divided in two parts, 53892 and 43, that added together give a palindrome (53935).

The spelling of 5389243 in words is "five million, three hundred eighty-nine thousand, two hundred forty-three".