5442319 has 2 divisors, whose sum is σ = 5442320.
Its totient is φ = 5442318.
The previous prime is 5442317. The next prime is 5442347. The reversal of 5442319 is 9132445.
It is an a-pointer prime, because the next prime (5442347) can be obtained adding 5442319 to its sum of digits (28).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 5442319 - 21 = 5442317 is a prime.
It is a super-2 number, since 2×54423192 = 59237672195522, which contains 22 as substring.
Together with 5442317, it forms a pair of twin primes.
It is a Chen prime.
5442319 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5442317) 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 as a sum of consecutive naturals, namely, 2721159 + 2721160.
It is an arithmetic number, because the mean of its divisors is an integer number (2721160).
Almost surely, 25442319 is an apocalyptic number.
5442319 is a deficient number, since it is larger than the sum of its proper divisors (1).
5442319 is an equidigital number, since it uses as much as digits as its factorization.
5442319 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4320, while the sum is 28.
The square root of 5442319 is about 2332.8778364929.
The cubic root of 5442319 is about 175.8981741400.
The spelling of 5442319 in words is "five million, four hundred forty-two thousand, three hundred nineteen".