104777718319 has 2 divisors, whose sum is σ = 104777718320. Its totient is φ = 104777718318.

The previous prime is 104777718317. The next prime is 104777718371. The reversal of 104777718319 is 913817777401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104777718319 - 2¹ = 104777718317 is a prime.

It is a super-2 number, since 2×104777718319² (a number of 23 digits) contains 22 as substring.

Together with 104777718317, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 104777718319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104777718317) 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, 52388859159 + 52388859160.

It is an arithmetic number, because the mean of its divisors is an integer number (52388859160).

Almost surely, 2^104777718319 is an apocalyptic number.

104777718319 is a deficient number, since it is larger than the sum of its proper divisors (1).

104777718319 is an equidigital number, since it uses as much as digits as its factorization.

104777718319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2074464, while the sum is 55.

The spelling of 104777718319 in words is "one hundred four billion, seven hundred seventy-seven million, seven hundred eighteen thousand, three hundred nineteen".