320134040417 has 2 divisors, whose sum is σ = 320134040418. Its totient is φ = 320134040416.

The previous prime is 320134040393. The next prime is 320134040449. The reversal of 320134040417 is 714040431023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208594071841 + 111539968576 = 456721^2 + 333976^2 .

It is a cyclic number.

It is not a de Polignac number, because 320134040417 - 2⁶ = 320134040353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320134040417.

It is not a weakly prime, because it can be changed into another prime (320134040497) 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, 160067020208 + 160067020209.

It is an arithmetic number, because the mean of its divisors is an integer number (160067020209).

Almost surely, 2^320134040417 is an apocalyptic number.

It is an amenable number.

320134040417 is a deficient number, since it is larger than the sum of its proper divisors (1).

320134040417 is an equidigital number, since it uses as much as digits as its factorization.

320134040417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 320134040417 in words is "three hundred twenty billion, one hundred thirty-four million, forty thousand, four hundred seventeen".