5449289 has 2 divisors, whose sum is σ = 5449290. Its totient is φ = 5449288.

The previous prime is 5449259. The next prime is 5449291. The reversal of 5449289 is 9829445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5442889 + 6400 = 2333^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 5449289 - 2¹⁶ = 5383753 is a prime.

Together with 5449291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5449259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724644 + 2724645.

It is an arithmetic number, because the mean of its divisors is an integer number (2724645).

Almost surely, 2^5449289 is an apocalyptic number.

It is an amenable number.

5449289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5449289 is an equidigital number, since it uses as much as digits as its factorization.

5449289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 5449289 is about 2334.3712215498. The cubic root of 5449289 is about 175.9732332745.

The spelling of 5449289 in words is "five million, four hundred forty-nine thousand, two hundred eighty-nine".