5384389 has 2 divisors, whose sum is σ = 5384390. Its totient is φ = 5384388.

The previous prime is 5384387. The next prime is 5384437. The reversal of 5384389 is 9834835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4796100 + 588289 = 2190^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 5384389 - 2¹ = 5384387 is a prime.

Together with 5384387, it forms a pair of twin primes.

It is an Ulam number.

5384389 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5384383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2692194 + 2692195.

It is an arithmetic number, because the mean of its divisors is an integer number (2692195).

Almost surely, 2^5384389 is an apocalyptic number.

It is an amenable number.

5384389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5384389 is an equidigital number, since it uses as much as digits as its factorization.

5384389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 5384389 is about 2320.4286241986. The cubic root of 5384389 is about 175.2718387413.

The spelling of 5384389 in words is "five million, three hundred eighty-four thousand, three hundred eighty-nine".