549000083 has 2 divisors, whose sum is σ = 549000084. Its totient is φ = 549000082.

The previous prime is 549000047. The next prime is 549000113. The reversal of 549000083 is 380000945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549000083 - 2⁸ = 548999827 is a prime.

It is a super-2 number, since 2×549000083² = 602802182268013778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (549000013) 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, 274500041 + 274500042.

It is an arithmetic number, because the mean of its divisors is an integer number (274500042).

Almost surely, 2^549000083 is an apocalyptic number.

549000083 is a deficient number, since it is larger than the sum of its proper divisors (1).

549000083 is an equidigital number, since it uses as much as digits as its factorization.

549000083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 549000083 is about 23430.7507988967. The cubic root of 549000083 is about 818.8244522704.

The spelling of 549000083 in words is "five hundred forty-nine million, eighty-three", and thus it is an aban number.