546937229 has 2 divisors, whose sum is σ = 546937230. Its totient is φ = 546937228.

The previous prime is 546937213. The next prime is 546937267. The reversal of 546937229 is 922739645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414733225 + 132204004 = 20365^2 + 11498^2 .

It is a cyclic number.

It is not a de Polignac number, because 546937229 - 2⁴ = 546937213 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546937829) 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, 273468614 + 273468615.

It is an arithmetic number, because the mean of its divisors is an integer number (273468615).

Almost surely, 2^546937229 is an apocalyptic number.

It is an amenable number.

546937229 is a deficient number, since it is larger than the sum of its proper divisors (1).

546937229 is an equidigital number, since it uses as much as digits as its factorization.

546937229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 546937229 is about 23386.6891414753. The cubic root of 546937229 is about 817.7975943037.

The spelling of 546937229 in words is "five hundred forty-six million, nine hundred thirty-seven thousand, two hundred twenty-nine".