326265554347 has 2 divisors, whose sum is σ = 326265554348. Its totient is φ = 326265554346.

The previous prime is 326265554299. The next prime is 326265554437. The reversal of 326265554347 is 743455562623.

Together with next prime (326265554437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326265554347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326265554294 and 326265554303.

It is not a weakly prime, because it can be changed into another prime (326265554047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163132777173 + 163132777174.

It is an arithmetic number, because the mean of its divisors is an integer number (163132777174).

Almost surely, 2^326265554347 is an apocalyptic number.

326265554347 is a deficient number, since it is larger than the sum of its proper divisors (1).

326265554347 is an equidigital number, since it uses as much as digits as its factorization.

326265554347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 52.

The spelling of 326265554347 in words is "three hundred twenty-six billion, two hundred sixty-five million, five hundred fifty-four thousand, three hundred forty-seven".