549112297 has 2 divisors, whose sum is σ = 549112298. Its totient is φ = 549112296.

The previous prime is 549112283. The next prime is 549112309. The reversal of 549112297 is 792211945.

It is a happy number.

549112297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502477056 + 46635241 = 22416^2 + 6829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549112297 is a prime.

It is not a weakly prime, because it can be changed into another prime (549112237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274556148 + 274556149.

It is an arithmetic number, because the mean of its divisors is an integer number (274556149).

Almost surely, 2^549112297 is an apocalyptic number.

It is an amenable number.

549112297 is a deficient number, since it is larger than the sum of its proper divisors (1).

549112297 is an equidigital number, since it uses as much as digits as its factorization.

549112297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 549112297 is about 23433.1452647740. The cubic root of 549112297 is about 818.8802369053.

The spelling of 549112297 in words is "five hundred forty-nine million, one hundred twelve thousand, two hundred ninety-seven".