34345654117 has 2 divisors, whose sum is σ = 34345654118. Its totient is φ = 34345654116.

The previous prime is 34345654073. The next prime is 34345654163. The reversal of 34345654117 is 71145654343.

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., 21973318756 + 12372335361 = 148234^2 + 111231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34345654117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34345634117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17172827058 + 17172827059.

It is an arithmetic number, because the mean of its divisors is an integer number (17172827059).

Almost surely, 2^34345654117 is an apocalyptic number.

It is an amenable number.

34345654117 is a deficient number, since it is larger than the sum of its proper divisors (1).

34345654117 is an equidigital number, since it uses as much as digits as its factorization.

34345654117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 43.

The spelling of 34345654117 in words is "thirty-four billion, three hundred forty-five million, six hundred fifty-four thousand, one hundred seventeen".