547498609 has 12 divisors (see below), whose sum is σ = 637492788. Its totient is φ = 468837600.

The previous prime is 547498577. The next prime is 547498631. The reversal of 547498609 is 906894745.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 462121009 + 85377600 = 21497^2 + 9240^2 .

It is not a de Polignac number, because 547498609 - 2⁵ = 547498577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547798609) 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 in 11 ways as a sum of consecutive naturals, for example, 53139 + ... + 62599.

It is an arithmetic number, because the mean of its divisors is an integer number (53124399).

Almost surely, 2^547498609 is an apocalyptic number.

It is an amenable number.

547498609 is a deficient number, since it is larger than the sum of its proper divisors (89994179).

547498609 is a wasteful number, since it uses less digits than its factorization.

547498609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656 (or 10649 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 547498609 is about 23398.6881897255. The cubic root of 547498609 is about 818.0772962548.

The spelling of 547498609 in words is "five hundred forty-seven million, four hundred ninety-eight thousand, six hundred nine".