34425429173 has 2 divisors, whose sum is σ = 34425429174. Its totient is φ = 34425429172.

The previous prime is 34425429161. The next prime is 34425429191. The reversal of 34425429173 is 37192452443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32057828209 + 2367600964 = 179047^2 + 48658^2 .

It is a cyclic number.

It is not a de Polignac number, because 34425429173 - 2⁶ = 34425429109 is a prime.

It is a super-2 number, since 2×34425429173² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34425429113) 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, 17212714586 + 17212714587.

It is an arithmetic number, because the mean of its divisors is an integer number (17212714587).

Almost surely, 2^34425429173 is an apocalyptic number.

It is an amenable number.

34425429173 is a deficient number, since it is larger than the sum of its proper divisors (1).

34425429173 is an equidigital number, since it uses as much as digits as its factorization.

34425429173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 44.

The spelling of 34425429173 in words is "thirty-four billion, four hundred twenty-five million, four hundred twenty-nine thousand, one hundred seventy-three".