328082578289 has 2 divisors, whose sum is σ = 328082578290. Its totient is φ = 328082578288.

The previous prime is 328082578249. The next prime is 328082578297. The reversal of 328082578289 is 982875280823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245314165264 + 82768413025 = 495292^2 + 287695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328082578289 is a prime.

It is not a weakly prime, because it can be changed into another prime (328082578249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164041289144 + 164041289145.

It is an arithmetic number, because the mean of its divisors is an integer number (164041289145).

Almost surely, 2^328082578289 is an apocalyptic number.

It is an amenable number.

328082578289 is a deficient number, since it is larger than the sum of its proper divisors (1).

328082578289 is an equidigital number, since it uses as much as digits as its factorization.

328082578289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 328082578289 in words is "three hundred twenty-eight billion, eighty-two million, five hundred seventy-eight thousand, two hundred eighty-nine".