546146443 has 2 divisors, whose sum is σ = 546146444. Its totient is φ = 546146442.

The previous prime is 546146399. The next prime is 546146521. The reversal of 546146443 is 344641645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546146443 is a prime.

It is not a weakly prime, because it can be changed into another prime (546146543) 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, 273073221 + 273073222.

It is an arithmetic number, because the mean of its divisors is an integer number (273073222).

Almost surely, 2^546146443 is an apocalyptic number.

546146443 is a deficient number, since it is larger than the sum of its proper divisors (1).

546146443 is an equidigital number, since it uses as much as digits as its factorization.

546146443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 37.

The square root of 546146443 is about 23369.7762719287. The cubic root of 546146443 is about 817.4032682386.

The spelling of 546146443 in words is "five hundred forty-six million, one hundred forty-six thousand, four hundred forty-three".