549234659 has 2 divisors, whose sum is σ = 549234660. Its totient is φ = 549234658.

The previous prime is 549234643. The next prime is 549234713. The reversal of 549234659 is 956432945.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549234659 - 2⁴ = 549234643 is a prime.

It is not a weakly prime, because it can be changed into another prime (549234619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274617329 + 274617330.

It is an arithmetic number, because the mean of its divisors is an integer number (274617330).

Almost surely, 2^549234659 is an apocalyptic number.

549234659 is a deficient number, since it is larger than the sum of its proper divisors (1).

549234659 is an equidigital number, since it uses as much as digits as its factorization.

549234659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 47.

The square root of 549234659 is about 23435.7559937801. The cubic root of 549234659 is about 818.9410577260.

The spelling of 549234659 in words is "five hundred forty-nine million, two hundred thirty-four thousand, six hundred fifty-nine".