549066297 has 12 divisors (see below), whose sum is σ = 792735504. Its totient is φ = 337886640.

The previous prime is 549066293. The next prime is 549066311. The reversal of 549066297 is 792660945.

It is not a de Polignac number, because 549066297 - 2² = 549066293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (549066293) 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 in 11 ways as a sum of consecutive naturals, for example, 540979 + ... + 541992.

It is an arithmetic number, because the mean of its divisors is an integer number (66061292).

Almost surely, 2^549066297 is an apocalyptic number.

It is an amenable number.

549066297 is a deficient number, since it is larger than the sum of its proper divisors (243669207).

549066297 is a wasteful number, since it uses less digits than its factorization.

549066297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083000 (or 1082987 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 549066297 is about 23432.1637285164. The cubic root of 549066297 is about 818.8573699720.

The spelling of 549066297 in words is "five hundred forty-nine million, sixty-six thousand, two hundred ninety-seven".