4938289 has 2 divisors, whose sum is σ = 4938290. Its totient is φ = 4938288.

The previous prime is 4938287. The next prime is 4938293. The reversal of 4938289 is 9828394.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3968064 + 970225 = 1992^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 4938289 - 2¹ = 4938287 is a prime.

Together with 4938287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4938281) 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, 2469144 + 2469145.

It is an arithmetic number, because the mean of its divisors is an integer number (2469145).

Almost surely, 2^4938289 is an apocalyptic number.

It is an amenable number.

4938289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4938289 is an equidigital number, since it uses as much as digits as its factorization.

4938289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 4938289 is about 2222.2261361077. The cubic root of 4938289 is about 170.2911849261.

The spelling of 4938289 in words is "four million, nine hundred thirty-eight thousand, two hundred eighty-nine".