549767411 has 2 divisors, whose sum is σ = 549767412. Its totient is φ = 549767410.

The previous prime is 549767389. The next prime is 549767429. The reversal of 549767411 is 114767945.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549767411 is a prime.

It is not a weakly prime, because it can be changed into another prime (549767011) 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, 274883705 + 274883706.

It is an arithmetic number, because the mean of its divisors is an integer number (274883706).

Almost surely, 2^549767411 is an apocalyptic number.

549767411 is a deficient number, since it is larger than the sum of its proper divisors (1).

549767411 is an equidigital number, since it uses as much as digits as its factorization.

549767411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 44.

The square root of 549767411 is about 23447.1194606075. The cubic root of 549767411 is about 819.2057603073.

The spelling of 549767411 in words is "five hundred forty-nine million, seven hundred sixty-seven thousand, four hundred eleven".