320775934807 has 2 divisors, whose sum is σ = 320775934808. Its totient is φ = 320775934806.

The previous prime is 320775934793. The next prime is 320775934813. The reversal of 320775934807 is 708439577023.

It is a strong prime.

It is an emirp because it is prime and its reverse (708439577023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320775934807 - 2¹⁵ = 320775902039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320775934867) 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, 160387967403 + 160387967404.

It is an arithmetic number, because the mean of its divisors is an integer number (160387967404).

Almost surely, 2^320775934807 is an apocalyptic number.

320775934807 is a deficient number, since it is larger than the sum of its proper divisors (1).

320775934807 is an equidigital number, since it uses as much as digits as its factorization.

320775934807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 320775934807 in words is "three hundred twenty billion, seven hundred seventy-five million, nine hundred thirty-four thousand, eight hundred seven".