326319477163 has 2 divisors, whose sum is σ = 326319477164. Its totient is φ = 326319477162.

The previous prime is 326319477097. The next prime is 326319477167. The reversal of 326319477163 is 361774913623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 326319477163 - 2¹³ = 326319468971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326319477163.

It is not a weakly prime, because it can be changed into another prime (326319477167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163159738581 + 163159738582.

It is an arithmetic number, because the mean of its divisors is an integer number (163159738582).

Almost surely, 2^326319477163 is an apocalyptic number.

326319477163 is a deficient number, since it is larger than the sum of its proper divisors (1).

326319477163 is an equidigital number, since it uses as much as digits as its factorization.

326319477163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 52.

The spelling of 326319477163 in words is "three hundred twenty-six billion, three hundred nineteen million, four hundred seventy-seven thousand, one hundred sixty-three".