5449984531 has 2 divisors, whose sum is σ = 5449984532. Its totient is φ = 5449984530.

The previous prime is 5449984517. The next prime is 5449984571. The reversal of 5449984531 is 1354899445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5449984531 - 2¹⁵ = 5449951763 is a prime.

It is a super-2 number, since 2×5449984531² = 59404662776278579922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5449984571) 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, 2724992265 + 2724992266.

It is an arithmetic number, because the mean of its divisors is an integer number (2724992266).

Almost surely, 2^5449984531 is an apocalyptic number.

5449984531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5449984531 is an equidigital number, since it uses as much as digits as its factorization.

5449984531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 52.

The square root of 5449984531 is about 73824.0105318046. The cubic root of 5449984531 is about 1759.8071985555.

The spelling of 5449984531 in words is "five billion, four hundred forty-nine million, nine hundred eighty-four thousand, five hundred thirty-one".