34429616917 has 4 divisors (see below), whose sum is σ = 34563584556. Its totient is φ = 34295649280.

The previous prime is 34429616909. The next prime is 34429616953. The reversal of 34429616917 is 71961692443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71961692443 = 19 ⋅3787457497.

It can be written as a sum of positive squares in 2 ways, for example, as 21906664081 + 12522952836 = 148009^2 + 111906^2 .

It is a cyclic number.

It is not a de Polignac number, because 34429616917 - 2³ = 34429616909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34429616017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66983434 + ... + 66983947.

It is an arithmetic number, because the mean of its divisors is an integer number (8640896139).

Almost surely, 2^34429616917 is an apocalyptic number.

It is an amenable number.

34429616917 is a deficient number, since it is larger than the sum of its proper divisors (133967639).

34429616917 is a wasteful number, since it uses less digits than its factorization.

34429616917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133967638.

The product of its digits is 1959552, while the sum is 52.

The spelling of 34429616917 in words is "thirty-four billion, four hundred twenty-nine million, six hundred sixteen thousand, nine hundred seventeen".