549693233 has 2 divisors, whose sum is σ = 549693234. Its totient is φ = 549693232.

The previous prime is 549693227. The next prime is 549693239. The reversal of 549693233 is 332396945.

It is a balanced prime because it is at equal distance from previous prime (549693227) and next prime (549693239).

It can be written as a sum of positive squares in only one way, i.e., 430272049 + 119421184 = 20743^2 + 10928^2 .

It is a cyclic number.

It is not a de Polignac number, because 549693233 - 2¹⁸ = 549431089 is a prime.

It is not a weakly prime, because it can be changed into another prime (549693239) 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 as a sum of consecutive naturals, namely, 274846616 + 274846617.

It is an arithmetic number, because the mean of its divisors is an integer number (274846617).

Almost surely, 2^549693233 is an apocalyptic number.

It is an amenable number.

549693233 is a deficient number, since it is larger than the sum of its proper divisors (1).

549693233 is an equidigital number, since it uses as much as digits as its factorization.

549693233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 44.

The square root of 549693233 is about 23445.5375924716. The cubic root of 549693233 is about 819.1689145571.

The spelling of 549693233 in words is "five hundred forty-nine million, six hundred ninety-three thousand, two hundred thirty-three".