546842123 has 2 divisors, whose sum is σ = 546842124. Its totient is φ = 546842122.

The previous prime is 546842119. The next prime is 546842171. The reversal of 546842123 is 321248645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546842123 - 2² = 546842119 is a prime.

It is not a weakly prime, because it can be changed into another prime (546842113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273421061 + 273421062.

It is an arithmetic number, because the mean of its divisors is an integer number (273421062).

Almost surely, 2^546842123 is an apocalyptic number.

546842123 is a deficient number, since it is larger than the sum of its proper divisors (1).

546842123 is an equidigital number, since it uses as much as digits as its factorization.

546842123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

The square root of 546842123 is about 23384.6557169440. The cubic root of 546842123 is about 817.7501897373.

The spelling of 546842123 in words is "five hundred forty-six million, eight hundred forty-two thousand, one hundred twenty-three".