546429229 has 2 divisors, whose sum is σ = 546429230. Its totient is φ = 546429228.

The previous prime is 546429217. The next prime is 546429269. The reversal of 546429229 is 922924645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482461225 + 63968004 = 21965^2 + 7998^2 .

It is a cyclic number.

It is not a de Polignac number, because 546429229 - 2¹⁷ = 546298157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546429269) 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, 273214614 + 273214615.

It is an arithmetic number, because the mean of its divisors is an integer number (273214615).

Almost surely, 2^546429229 is an apocalyptic number.

It is an amenable number.

546429229 is a deficient number, since it is larger than the sum of its proper divisors (1).

546429229 is an equidigital number, since it uses as much as digits as its factorization.

546429229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 546429229 is about 23375.8257394258. The cubic root of 546429229 is about 817.5443233956.

The spelling of 546429229 in words is "five hundred forty-six million, four hundred twenty-nine thousand, two hundred twenty-nine".