326413444314647 has 2 divisors, whose sum is σ = 326413444314648. Its totient is φ = 326413444314646.

The previous prime is 326413444314569. The next prime is 326413444314667. The reversal of 326413444314647 is 746413444314623.

It is a strong prime.

It is an emirp because it is prime and its reverse (746413444314623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326413444314647 - 2³⁰ = 326412370572823 is a prime.

It is a super-3 number, since 3×326413444314647³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326413444314592 and 326413444314601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326413444314667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163206722157323 + 163206722157324.

It is an arithmetic number, because the mean of its divisors is an integer number (163206722157324).

Almost surely, 2^{326413444314647} is an apocalyptic number.

326413444314647 is a deficient number, since it is larger than the sum of its proper divisors (1).

326413444314647 is an equidigital number, since it uses as much as digits as its factorization.

326413444314647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55738368, while the sum is 56.

The spelling of 326413444314647 in words is "three hundred twenty-six trillion, four hundred thirteen billion, four hundred forty-four million, three hundred fourteen thousand, six hundred forty-seven".