322554640843 has 2 divisors, whose sum is σ = 322554640844. Its totient is φ = 322554640842.

The previous prime is 322554640781. The next prime is 322554640879. The reversal of 322554640843 is 348046455223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322554640843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322554640793 and 322554640802.

It is not a weakly prime, because it can be changed into another prime (322554610843) 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, 161277320421 + 161277320422.

It is an arithmetic number, because the mean of its divisors is an integer number (161277320422).

Almost surely, 2^322554640843 is an apocalyptic number.

322554640843 is a deficient number, since it is larger than the sum of its proper divisors (1).

322554640843 is an equidigital number, since it uses as much as digits as its factorization.

322554640843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 322554640843 in words is "three hundred twenty-two billion, five hundred fifty-four million, six hundred forty thousand, eight hundred forty-three".