546647077 has 2 divisors, whose sum is σ = 546647078. Its totient is φ = 546647076.

The previous prime is 546647063. The next prime is 546647113. The reversal of 546647077 is 770746645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413959716 + 132687361 = 20346^2 + 11519^2 .

It is a cyclic number.

It is not a de Polignac number, because 546647077 - 2⁷ = 546646949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546647027) 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, 273323538 + 273323539.

It is an arithmetic number, because the mean of its divisors is an integer number (273323539).

Almost surely, 2^546647077 is an apocalyptic number.

It is an amenable number.

546647077 is a deficient number, since it is larger than the sum of its proper divisors (1).

546647077 is an equidigital number, since it uses as much as digits as its factorization.

546647077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 546647077 is about 23380.4849607531. The cubic root of 546647077 is about 817.6529539516.

The spelling of 546647077 in words is "five hundred forty-six million, six hundred forty-seven thousand, seventy-seven".