577673214161 has 2 divisors, whose sum is σ = 577673214162. Its totient is φ = 577673214160.

The previous prime is 577673214133. The next prime is 577673214199. The reversal of 577673214161 is 161412376775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291255581761 + 286417632400 = 539681^2 + 535180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-577673214161 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (577673210161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288836607080 + 288836607081.

It is an arithmetic number, because the mean of its divisors is an integer number (288836607081).

Almost surely, 2^577673214161 is an apocalyptic number.

It is an amenable number.

577673214161 is a deficient number, since it is larger than the sum of its proper divisors (1).

577673214161 is an equidigital number, since it uses as much as digits as its factorization.

577673214161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481760, while the sum is 50.

The spelling of 577673214161 in words is "five hundred seventy-seven billion, six hundred seventy-three million, two hundred fourteen thousand, one hundred sixty-one".