322403279959 has 2 divisors, whose sum is σ = 322403279960. Its totient is φ = 322403279958.

The previous prime is 322403279929. The next prime is 322403279993. The reversal of 322403279959 is 959972304223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322403279959 - 2⁵ = 322403279927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322403279929) 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, 161201639979 + 161201639980.

It is an arithmetic number, because the mean of its divisors is an integer number (161201639980).

Almost surely, 2^322403279959 is an apocalyptic number.

322403279959 is a deficient number, since it is larger than the sum of its proper divisors (1).

322403279959 is an equidigital number, since it uses as much as digits as its factorization.

322403279959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 322403279959 in words is "three hundred twenty-two billion, four hundred three million, two hundred seventy-nine thousand, nine hundred fifty-nine".