328659880777 has 2 divisors, whose sum is σ = 328659880778. Its totient is φ = 328659880776.

The previous prime is 328659880753. The next prime is 328659880793. The reversal of 328659880777 is 777088956823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254884629321 + 73775251456 = 504861^2 + 271616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328659880777 is a prime.

It is not a weakly prime, because it can be changed into another prime (328659880277) 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, 164329940388 + 164329940389.

It is an arithmetic number, because the mean of its divisors is an integer number (164329940389).

Almost surely, 2^328659880777 is an apocalyptic number.

It is an amenable number.

328659880777 is a deficient number, since it is larger than the sum of its proper divisors (1).

328659880777 is an equidigital number, since it uses as much as digits as its factorization.

328659880777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 284497920, while the sum is 70.

The spelling of 328659880777 in words is "three hundred twenty-eight billion, six hundred fifty-nine million, eight hundred eighty thousand, seven hundred seventy-seven".