547489133 has 2 divisors, whose sum is σ = 547489134. Its totient is φ = 547489132.

The previous prime is 547489087. The next prime is 547489183. The reversal of 547489133 is 331984745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484968484 + 62520649 = 22022^2 + 7907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547489133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547489183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273744566 + 273744567.

It is an arithmetic number, because the mean of its divisors is an integer number (273744567).

Almost surely, 2^547489133 is an apocalyptic number.

It is an amenable number.

547489133 is a deficient number, since it is larger than the sum of its proper divisors (1).

547489133 is an equidigital number, since it uses as much as digits as its factorization.

547489133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 547489133 is about 23398.4856988652. The cubic root of 547489133 is about 818.0725765197.

The spelling of 547489133 in words is "five hundred forty-seven million, four hundred eighty-nine thousand, one hundred thirty-three".