5603449 has 2 divisors, whose sum is σ = 5603450. Its totient is φ = 5603448.

The previous prime is 5603447. The next prime is 5603497. The reversal of 5603449 is 9443065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2913849 + 2689600 = 1707^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 5603449 - 2¹ = 5603447 is a prime.

Together with 5603447, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5603449.

It is not a weakly prime, because it can be changed into another prime (5603441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2801724 + 2801725.

It is an arithmetic number, because the mean of its divisors is an integer number (2801725).

Almost surely, 2^5603449 is an apocalyptic number.

It is an amenable number.

5603449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5603449 is an equidigital number, since it uses as much as digits as its factorization.

5603449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 5603449 is about 2367.1605353250. The cubic root of 5603449 is about 177.6172497821.

The spelling of 5603449 in words is "five million, six hundred three thousand, four hundred forty-nine".