328857098929 has 2 divisors, whose sum is σ = 328857098930. Its totient is φ = 328857098928.

The previous prime is 328857098879. The next prime is 328857098971. The reversal of 328857098929 is 929890758823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216273362704 + 112583736225 = 465052^2 + 335535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328857098929 is a prime.

It is not a weakly prime, because it can be changed into another prime (328857098989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164428549464 + 164428549465.

It is an arithmetic number, because the mean of its divisors is an integer number (164428549465).

Almost surely, 2^328857098929 is an apocalyptic number.

It is an amenable number.

328857098929 is a deficient number, since it is larger than the sum of its proper divisors (1).

328857098929 is an equidigital number, since it uses as much as digits as its factorization.

328857098929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 70.

The spelling of 328857098929 in words is "three hundred twenty-eight billion, eight hundred fifty-seven million, ninety-eight thousand, nine hundred twenty-nine".