320485281359 has 2 divisors, whose sum is σ = 320485281360. Its totient is φ = 320485281358.

The previous prime is 320485281343. The next prime is 320485281377. The reversal of 320485281359 is 953182584023.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (953182584023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320485281359 - 2⁴ = 320485281343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320485281379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160242640679 + 160242640680.

It is an arithmetic number, because the mean of its divisors is an integer number (160242640680).

Almost surely, 2^320485281359 is an apocalyptic number.

320485281359 is a deficient number, since it is larger than the sum of its proper divisors (1).

320485281359 is an equidigital number, since it uses as much as digits as its factorization.

320485281359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 320485281359 in words is "three hundred twenty billion, four hundred eighty-five million, two hundred eighty-one thousand, three hundred fifty-nine".