320714844964091 has 2 divisors, whose sum is σ = 320714844964092. Its totient is φ = 320714844964090.

The previous prime is 320714844964051. The next prime is 320714844964109. The reversal of 320714844964091 is 190469448417023.

Together with next prime (320714844964109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (190469448417023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320714844964091 is a prime.

It is not a weakly prime, because it can be changed into another prime (320714844964051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160357422482045 + 160357422482046.

It is an arithmetic number, because the mean of its divisors is an integer number (160357422482046).

Almost surely, 2^{320714844964091} is an apocalyptic number.

320714844964091 is a deficient number, since it is larger than the sum of its proper divisors (1).

320714844964091 is an equidigital number, since it uses as much as digits as its factorization.

320714844964091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 320714844964091 in words is "three hundred twenty trillion, seven hundred fourteen billion, eight hundred forty-four million, nine hundred sixty-four thousand, ninety-one".