546688673 has 2 divisors, whose sum is σ = 546688674. Its totient is φ = 546688672.

The previous prime is 546688663. The next prime is 546688717. The reversal of 546688673 is 376886645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328624384 + 218064289 = 18128^2 + 14767^2 .

It is a cyclic number.

It is not a de Polignac number, because 546688673 - 2¹² = 546684577 is a prime.

It is not a weakly prime, because it can be changed into another prime (546688603) 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, 273344336 + 273344337.

It is an arithmetic number, because the mean of its divisors is an integer number (273344337).

Almost surely, 2^546688673 is an apocalyptic number.

It is an amenable number.

546688673 is a deficient number, since it is larger than the sum of its proper divisors (1).

546688673 is an equidigital number, since it uses as much as digits as its factorization.

546688673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 53.

The square root of 546688673 is about 23381.3744891099. The cubic root of 546688673 is about 817.6736926396.

The spelling of 546688673 in words is "five hundred forty-six million, six hundred eighty-eight thousand, six hundred seventy-three".