546813973 has 4 divisors (see below), whose sum is σ = 546862540. Its totient is φ = 546765408.

The previous prime is 546813931. The next prime is 546813989. The reversal of 546813973 is 379318645.

It is the 9547-th star number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 481495249 + 65318724 = 21943^2 + 8082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546813973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546813913) 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 in 3 ways as a sum of consecutive naturals, for example, 2323 + ... + 33151.

It is an arithmetic number, because the mean of its divisors is an integer number (136715635).

Almost surely, 2^546813973 is an apocalyptic number.

It is an amenable number.

546813973 is a deficient number, since it is larger than the sum of its proper divisors (48567).

546813973 is a wasteful number, since it uses less digits than its factorization.

546813973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48566.

The product of its digits is 544320, while the sum is 46.

The square root of 546813973 is about 23384.0538187886. The cubic root of 546813973 is about 817.7361576173.

The spelling of 546813973 in words is "five hundred forty-six million, eight hundred thirteen thousand, nine hundred seventy-three".