326813875147 has 2 divisors, whose sum is σ = 326813875148. Its totient is φ = 326813875146.

The previous prime is 326813875133. The next prime is 326813875261. The reversal of 326813875147 is 741578318623.

It is a weak prime.

It is an emirp because it is prime and its reverse (741578318623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326813875147 - 2⁷ = 326813875019 is a prime.

It is not a weakly prime, because it can be changed into another prime (326813878147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163406937573 + 163406937574.

It is an arithmetic number, because the mean of its divisors is an integer number (163406937574).

Almost surely, 2^326813875147 is an apocalyptic number.

326813875147 is a deficient number, since it is larger than the sum of its proper divisors (1).

326813875147 is an equidigital number, since it uses as much as digits as its factorization.

326813875147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 55.

The spelling of 326813875147 in words is "three hundred twenty-six billion, eight hundred thirteen million, eight hundred seventy-five thousand, one hundred forty-seven".