328667903148841 has 2 divisors, whose sum is σ = 328667903148842. Its totient is φ = 328667903148840.

The previous prime is 328667903148799. The next prime is 328667903148847. The reversal of 328667903148841 is 148841309766823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326011769193616 + 2656133955225 = 18055796^2 + 1629765^2 .

It is a cyclic number.

It is not a de Polignac number, because 328667903148841 - 2⁷ = 328667903148713 is a prime.

It is not a weakly prime, because it can be changed into another prime (328667903148847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164333951574420 + 164333951574421.

It is an arithmetic number, because the mean of its divisors is an integer number (164333951574421).

Almost surely, 2^{328667903148841} is an apocalyptic number.

It is an amenable number.

328667903148841 is a deficient number, since it is larger than the sum of its proper divisors (1).

328667903148841 is an equidigital number, since it uses as much as digits as its factorization.

328667903148841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 334430208, while the sum is 70.

The spelling of 328667903148841 in words is "three hundred twenty-eight trillion, six hundred sixty-seven billion, nine hundred three million, one hundred forty-eight thousand, eight hundred forty-one".