546564437 has 2 divisors, whose sum is σ = 546564438. Its totient is φ = 546564436.

The previous prime is 546564413. The next prime is 546564451. The reversal of 546564437 is 734465645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546110161 + 454276 = 23369^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 546564437 - 2¹² = 546560341 is a prime.

It is a Chen prime.

It is equal to p_28674395 and since 546564437 and 28674395 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546564737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273282218 + 273282219.

It is an arithmetic number, because the mean of its divisors is an integer number (273282219).

Almost surely, 2^546564437 is an apocalyptic number.

It is an amenable number.

546564437 is a deficient number, since it is larger than the sum of its proper divisors (1).

546564437 is an equidigital number, since it uses as much as digits as its factorization.

546564437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 44.

The square root of 546564437 is about 23378.7176081153. The cubic root of 546564437 is about 817.6117486668.

The spelling of 546564437 in words is "five hundred forty-six million, five hundred sixty-four thousand, four hundred thirty-seven".