549116333 has 2 divisors, whose sum is σ = 549116334. Its totient is φ = 549116332.

The previous prime is 549116287. The next prime is 549116339. The reversal of 549116333 is 333611945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453604804 + 95511529 = 21298^2 + 9773^2 .

It is a cyclic number.

It is not a de Polignac number, because 549116333 - 2⁸ = 549116077 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 549116293 and 549116302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (549116339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274558166 + 274558167.

It is an arithmetic number, because the mean of its divisors is an integer number (274558167).

Almost surely, 2^549116333 is an apocalyptic number.

It is an amenable number.

549116333 is a deficient number, since it is larger than the sum of its proper divisors (1).

549116333 is an equidigital number, since it uses as much as digits as its factorization.

549116333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 35.

The square root of 549116333 is about 23433.2313819499. The cubic root of 549116333 is about 818.8822431692.

The spelling of 549116333 in words is "five hundred forty-nine million, one hundred sixteen thousand, three hundred thirty-three".