549132263 has 2 divisors, whose sum is σ = 549132264. Its totient is φ = 549132262.

The previous prime is 549132257. The next prime is 549132271. The reversal of 549132263 is 362231945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549132263 - 2⁸ = 549132007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (549132223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274566131 + 274566132.

It is an arithmetic number, because the mean of its divisors is an integer number (274566132).

Almost surely, 2^549132263 is an apocalyptic number.

549132263 is a deficient number, since it is larger than the sum of its proper divisors (1).

549132263 is an equidigital number, since it uses as much as digits as its factorization.

549132263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 549132263 is about 23433.5712813903. The cubic root of 549132263 is about 818.8901617511.

The spelling of 549132263 in words is "five hundred forty-nine million, one hundred thirty-two thousand, two hundred sixty-three".