546644099 has 2 divisors, whose sum is σ = 546644100. Its totient is φ = 546644098.

The previous prime is 546644081. The next prime is 546644143. The reversal of 546644099 is 990446645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546644099 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (546644029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273322049 + 273322050.

It is an arithmetic number, because the mean of its divisors is an integer number (273322050).

Almost surely, 2^546644099 is an apocalyptic number.

546644099 is a deficient number, since it is larger than the sum of its proper divisors (1).

546644099 is an equidigital number, since it uses as much as digits as its factorization.

546644099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 546644099 is about 23380.4212750754. The cubic root of 546644099 is about 817.6514691576.

The spelling of 546644099 in words is "five hundred forty-six million, six hundred forty-four thousand, ninety-nine".