546816791 has 2 divisors, whose sum is σ = 546816792. Its totient is φ = 546816790.

The previous prime is 546816773. The next prime is 546816811. The reversal of 546816791 is 197618645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546816791 - 2¹⁸ = 546554647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546816701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273408395 + 273408396.

It is an arithmetic number, because the mean of its divisors is an integer number (273408396).

Almost surely, 2^546816791 is an apocalyptic number.

546816791 is a deficient number, since it is larger than the sum of its proper divisors (1).

546816791 is an equidigital number, since it uses as much as digits as its factorization.

546816791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The square root of 546816791 is about 23384.1140734474. The cubic root of 546816791 is about 817.7375623464.

The spelling of 546816791 in words is "five hundred forty-six million, eight hundred sixteen thousand, seven hundred ninety-one".