328194691163 has 2 divisors, whose sum is σ = 328194691164. Its totient is φ = 328194691162.

The previous prime is 328194691147. The next prime is 328194691243. The reversal of 328194691163 is 361196491823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328194691163 - 2⁴ = 328194691147 is a prime.

It is not a weakly prime, because it can be changed into another prime (328194691133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164097345581 + 164097345582.

It is an arithmetic number, because the mean of its divisors is an integer number (164097345582).

Almost surely, 2^328194691163 is an apocalyptic number.

328194691163 is a deficient number, since it is larger than the sum of its proper divisors (1).

328194691163 is an equidigital number, since it uses as much as digits as its factorization.

328194691163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 53.

The spelling of 328194691163 in words is "three hundred twenty-eight billion, one hundred ninety-four million, six hundred ninety-one thousand, one hundred sixty-three".