546145829 has 2 divisors, whose sum is σ = 546145830. Its totient is φ = 546145828.

The previous prime is 546145819. The next prime is 546145841. The reversal of 546145829 is 928541645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492928804 + 53217025 = 22202^2 + 7295^2 .

It is a cyclic number.

It is not a de Polignac number, because 546145829 - 2⁴ = 546145813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 546145829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546145819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273072914 + 273072915.

It is an arithmetic number, because the mean of its divisors is an integer number (273072915).

Almost surely, 2^546145829 is an apocalyptic number.

It is an amenable number.

546145829 is a deficient number, since it is larger than the sum of its proper divisors (1).

546145829 is an equidigital number, since it uses as much as digits as its factorization.

546145829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 44.

The square root of 546145829 is about 23369.7631352994. The cubic root of 546145829 is about 817.4029619191.

The spelling of 546145829 in words is "five hundred forty-six million, one hundred forty-five thousand, eight hundred twenty-nine".