549714817 has 2 divisors, whose sum is σ = 549714818. Its totient is φ = 549714816.

The previous prime is 549714799. The next prime is 549714853. The reversal of 549714817 is 718417945.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 527896576 + 21818241 = 22976^2 + 4671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549714817 is a prime.

It is not a weakly prime, because it can be changed into another prime (549714857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274857408 + 274857409.

It is an arithmetic number, because the mean of its divisors is an integer number (274857409).

Almost surely, 2^549714817 is an apocalyptic number.

It is an amenable number.

549714817 is a deficient number, since it is larger than the sum of its proper divisors (1).

549714817 is an equidigital number, since it uses as much as digits as its factorization.

549714817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 46.

The square root of 549714817 is about 23445.9978887656. The cubic root of 549714817 is about 819.1796361192.

The spelling of 549714817 in words is "five hundred forty-nine million, seven hundred fourteen thousand, eight hundred seventeen".