545323302677 has 2 divisors, whose sum is σ = 545323302678. Its totient is φ = 545323302676.

The previous prime is 545323302583. The next prime is 545323302679. The reversal of 545323302677 is 776203323545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475866808561 + 69456494116 = 689831^2 + 263546^2 .

It is a cyclic number.

It is not a de Polignac number, because 545323302677 - 2¹⁶ = 545323237141 is a prime.

Together with 545323302679, 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 (545323302679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272661651338 + 272661651339.

It is an arithmetic number, because the mean of its divisors is an integer number (272661651339).

Almost surely, 2^545323302677 is an apocalyptic number.

It is an amenable number.

545323302677 is a deficient number, since it is larger than the sum of its proper divisors (1).

545323302677 is an equidigital number, since it uses as much as digits as its factorization.

545323302677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 47.

The spelling of 545323302677 in words is "five hundred forty-five billion, three hundred twenty-three million, three hundred two thousand, six hundred seventy-seven".