5493881489 has 2 divisors, whose sum is σ = 5493881490. Its totient is φ = 5493881488.

The previous prime is 5493881479. The next prime is 5493881527. The reversal of 5493881489 is 9841883945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5084830864 + 409050625 = 71308^2 + 20225^2 .

It is a cyclic number.

It is not a de Polignac number, because 5493881489 - 2⁸ = 5493881233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5493881479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746940744 + 2746940745.

It is an arithmetic number, because the mean of its divisors is an integer number (2746940745).

Almost surely, 2^5493881489 is an apocalyptic number.

It is an amenable number.

5493881489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5493881489 is an equidigital number, since it uses as much as digits as its factorization.

5493881489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9953280, while the sum is 59.

The square root of 5493881489 is about 74120.7223993398. The cubic root of 5493881489 is about 1764.5193649376.

The spelling of 5493881489 in words is "five billion, four hundred ninety-three million, eight hundred eighty-one thousand, four hundred eighty-nine".