546306217 has 2 divisors, whose sum is σ = 546306218. Its totient is φ = 546306216.

The previous prime is 546306209. The next prime is 546306227. The reversal of 546306217 is 712603645.

It is a happy number.

546306217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531025936 + 15280281 = 23044^2 + 3909^2 .

It is a cyclic number.

It is not a de Polignac number, because 546306217 - 2³ = 546306209 is a prime.

It is not a weakly prime, because it can be changed into another prime (546306227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273153108 + 273153109.

It is an arithmetic number, because the mean of its divisors is an integer number (273153109).

Almost surely, 2^546306217 is an apocalyptic number.

It is an amenable number.

546306217 is a deficient number, since it is larger than the sum of its proper divisors (1).

546306217 is an equidigital number, since it uses as much as digits as its factorization.

546306217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 546306217 is about 23373.1944115476. The cubic root of 546306217 is about 817.4829703392.

The spelling of 546306217 in words is "five hundred forty-six million, three hundred six thousand, two hundred seventeen".