34426404169 has 2 divisors, whose sum is σ = 34426404170. Its totient is φ = 34426404168.

The previous prime is 34426404161. The next prime is 34426404179. The reversal of 34426404169 is 96140462443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34368339769 + 58064400 = 185387^2 + 7620^2 .

It is an emirp because it is prime and its reverse (96140462443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34426404169 - 2³ = 34426404161 is a prime.

It is a super-2 number, since 2×34426404169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34426404161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17213202084 + 17213202085.

It is an arithmetic number, because the mean of its divisors is an integer number (17213202085).

Almost surely, 2^34426404169 is an apocalyptic number.

It is an amenable number.

34426404169 is a deficient number, since it is larger than the sum of its proper divisors (1).

34426404169 is an equidigital number, since it uses as much as digits as its factorization.

34426404169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 34426404169 in words is "thirty-four billion, four hundred twenty-six million, four hundred four thousand, one hundred sixty-nine".