5493449249 has 2 divisors, whose sum is σ = 5493449250. Its totient is φ = 5493449248.

The previous prime is 5493449243. The next prime is 5493449251. The reversal of 5493449249 is 9429443945.

5493449249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5134725649 + 358723600 = 71657^2 + 18940^2 .

It is a cyclic number.

It is not a de Polignac number, because 5493449249 - 2¹⁶ = 5493383713 is a prime.

Together with 5493449251, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5493449249.

It is not a weakly prime, because it can be changed into another prime (5493449243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746724624 + 2746724625.

It is an arithmetic number, because the mean of its divisors is an integer number (2746724625).

Almost surely, 2^5493449249 is an apocalyptic number.

It is an amenable number.

5493449249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5493449249 is an equidigital number, since it uses as much as digits as its factorization.

5493449249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 53.

The square root of 5493449249 is about 74117.8065582084. The cubic root of 5493449249 is about 1764.4730882535.

The spelling of 5493449249 in words is "five billion, four hundred ninety-three million, four hundred forty-nine thousand, two hundred forty-nine".