320006141773 has 2 divisors, whose sum is σ = 320006141774. Its totient is φ = 320006141772.

The previous prime is 320006141761. The next prime is 320006141813. The reversal of 320006141773 is 377141600023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295602078249 + 24404063524 = 543693^2 + 156218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320006141773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320006141473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160003070886 + 160003070887.

It is an arithmetic number, because the mean of its divisors is an integer number (160003070887).

Almost surely, 2^320006141773 is an apocalyptic number.

It is an amenable number.

320006141773 is a deficient number, since it is larger than the sum of its proper divisors (1).

320006141773 is an equidigital number, since it uses as much as digits as its factorization.

320006141773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

Adding to 320006141773 its reverse (377141600023), we get a palindrome (697147741796).

The spelling of 320006141773 in words is "three hundred twenty billion, six million, one hundred forty-one thousand, seven hundred seventy-three".