416273544728077 has 2 divisors, whose sum is σ = 416273544728078. Its totient is φ = 416273544728076.

The previous prime is 416273544727939. The next prime is 416273544728201. The reversal of 416273544728077 is 770827445372614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266664294959881 + 149609249768196 = 16329859^2 + 12231486^2 .

It is a cyclic number.

It is not a de Polignac number, because 416273544728077 - 2¹⁹ = 416273544203789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416273544728677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208136772364038 + 208136772364039.

It is an arithmetic number, because the mean of its divisors is an integer number (208136772364039).

Almost surely, 2^{416273544728077} is an apocalyptic number.

It is an amenable number.

416273544728077 is a deficient number, since it is larger than the sum of its proper divisors (1).

416273544728077 is an equidigital number, since it uses as much as digits as its factorization.

416273544728077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442552320, while the sum is 67.

The spelling of 416273544728077 in words is "four hundred sixteen trillion, two hundred seventy-three billion, five hundred forty-four million, seven hundred twenty-eight thousand, seventy-seven".