5489220449 has 2 divisors, whose sum is σ = 5489220450. Its totient is φ = 5489220448.

The previous prime is 5489220431. The next prime is 5489220533. The reversal of 5489220449 is 9440229845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4813584400 + 675636049 = 69380^2 + 25993^2 .

It is a cyclic number.

It is not a de Polignac number, because 5489220449 - 2³² = 1194253153 is a prime.

It is a super-2 number, since 2×5489220449² = 60263082275439523202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5489210449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2744610224 + 2744610225.

It is an arithmetic number, because the mean of its divisors is an integer number (2744610225).

Almost surely, 2^5489220449 is an apocalyptic number.

It is an amenable number.

5489220449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5489220449 is an equidigital number, since it uses as much as digits as its factorization.

5489220449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 5489220449 is about 74089.2735083831. The cubic root of 5489220449 is about 1764.0202143609.

The spelling of 5489220449 in words is "five billion, four hundred eighty-nine million, two hundred twenty thousand, four hundred forty-nine".