546878677 has 2 divisors, whose sum is σ = 546878678. Its totient is φ = 546878676.

The previous prime is 546878621. The next prime is 546878711. The reversal of 546878677 is 776878645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530565156 + 16313521 = 23034^2 + 4039^2 .

It is a cyclic number.

It is not a de Polignac number, because 546878677 - 2¹⁵ = 546845909 is a prime.

It is a super-3 number, since 3×546878677³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546878977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273439338 + 273439339.

It is an arithmetic number, because the mean of its divisors is an integer number (273439339).

Almost surely, 2^546878677 is an apocalyptic number.

It is an amenable number.

546878677 is a deficient number, since it is larger than the sum of its proper divisors (1).

546878677 is an equidigital number, since it uses as much as digits as its factorization.

546878677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15805440, while the sum is 58.

The square root of 546878677 is about 23385.4372847719. The cubic root of 546878677 is about 817.7684103371.

The spelling of 546878677 in words is "five hundred forty-six million, eight hundred seventy-eight thousand, six hundred seventy-seven".