546851477 has 2 divisors, whose sum is σ = 546851478. Its totient is φ = 546851476.

The previous prime is 546851401. The next prime is 546851479. The reversal of 546851477 is 774158645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521711281 + 25140196 = 22841^2 + 5014^2 .

It is a cyclic number.

It is not a de Polignac number, because 546851477 - 2¹⁰ = 546850453 is a prime.

Together with 546851479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546851479) 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, 273425738 + 273425739.

It is an arithmetic number, because the mean of its divisors is an integer number (273425739).

Almost surely, 2^546851477 is an apocalyptic number.

It is an amenable number.

546851477 is a deficient number, since it is larger than the sum of its proper divisors (1).

546851477 is an equidigital number, since it uses as much as digits as its factorization.

546851477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 47.

The square root of 546851477 is about 23384.8557190332. The cubic root of 546851477 is about 817.7548523820.

The spelling of 546851477 in words is "five hundred forty-six million, eight hundred fifty-one thousand, four hundred seventy-seven".