546586313491 has 2 divisors, whose sum is σ = 546586313492. Its totient is φ = 546586313490.

The previous prime is 546586313473. The next prime is 546586313549. The reversal of 546586313491 is 194313685645.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546586313491 - 2¹⁷ = 546586182419 is a prime.

It is not a weakly prime, because it can be changed into another prime (546586313461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273293156745 + 273293156746.

It is an arithmetic number, because the mean of its divisors is an integer number (273293156746).

Almost surely, 2^546586313491 is an apocalyptic number.

546586313491 is a deficient number, since it is larger than the sum of its proper divisors (1).

546586313491 is an equidigital number, since it uses as much as digits as its factorization.

546586313491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 55.

The spelling of 546586313491 in words is "five hundred forty-six billion, five hundred eighty-six million, three hundred thirteen thousand, four hundred ninety-one".