5449982509 has 2 divisors, whose sum is σ = 5449982510. Its totient is φ = 5449982508.

The previous prime is 5449982413. The next prime is 5449982537. The reversal of 5449982509 is 9052899445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4383764100 + 1066218409 = 66210^2 + 32653^2 .

It is a cyclic number.

It is not a de Polignac number, because 5449982509 - 2²¹ = 5447885357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5449982509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5449982609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724991254 + 2724991255.

It is an arithmetic number, because the mean of its divisors is an integer number (2724991255).

Almost surely, 2^5449982509 is an apocalyptic number.

It is an amenable number.

5449982509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5449982509 is an equidigital number, since it uses as much as digits as its factorization.

5449982509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The square root of 5449982509 is about 73823.9968370719. The cubic root of 5449982509 is about 1759.8069809200.

The spelling of 5449982509 in words is "five billion, four hundred forty-nine million, nine hundred eighty-two thousand, five hundred nine".