546321077 has 2 divisors, whose sum is σ = 546321078. Its totient is φ = 546321076.

The previous prime is 546321049. The next prime is 546321089. The reversal of 546321077 is 770123645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 428945521 + 117375556 = 20711^2 + 10834^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546321077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546321037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273160538 + 273160539.

It is an arithmetic number, because the mean of its divisors is an integer number (273160539).

Almost surely, 2^546321077 is an apocalyptic number.

It is an amenable number.

546321077 is a deficient number, since it is larger than the sum of its proper divisors (1).

546321077 is an equidigital number, since it uses as much as digits as its factorization.

546321077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 546321077 is about 23373.5122949034. The cubic root of 546321077 is about 817.4903823525.

The spelling of 546321077 in words is "five hundred forty-six million, three hundred twenty-one thousand, seventy-seven".