546340213 has 2 divisors, whose sum is σ = 546340214. Its totient is φ = 546340212.

The previous prime is 546340189. The next prime is 546340259. The reversal of 546340213 is 312043645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326055249 + 220284964 = 18057^2 + 14842^2 .

It is a cyclic number.

It is not a de Polignac number, because 546340213 - 2²⁵ = 512785781 is a prime.

It is a super-3 number, since 3×546340213³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546320213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273170106 + 273170107.

It is an arithmetic number, because the mean of its divisors is an integer number (273170107).

Almost surely, 2^546340213 is an apocalyptic number.

It is an amenable number.

546340213 is a deficient number, since it is larger than the sum of its proper divisors (1).

546340213 is an equidigital number, since it uses as much as digits as its factorization.

546340213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 546340213 is about 23373.9216435753. The cubic root of 546340213 is about 817.4999269920.

Adding to 546340213 its reverse (312043645), we get a palindrome (858383858).

The spelling of 546340213 in words is "five hundred forty-six million, three hundred forty thousand, two hundred thirteen".