34121214917 has 2 divisors, whose sum is σ = 34121214918. Its totient is φ = 34121214916.

The previous prime is 34121214901. The next prime is 34121214929. The reversal of 34121214917 is 71941212143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33170972641 + 950242276 = 182129^2 + 30826^2 .

It is an emirp because it is prime and its reverse (71941212143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34121214917 - 2⁴ = 34121214901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121214937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060607458 + 17060607459.

It is an arithmetic number, because the mean of its divisors is an integer number (17060607459).

Almost surely, 2^34121214917 is an apocalyptic number.

It is an amenable number.

34121214917 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121214917 is an equidigital number, since it uses as much as digits as its factorization.

34121214917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The spelling of 34121214917 in words is "thirty-four billion, one hundred twenty-one million, two hundred fourteen thousand, nine hundred seventeen".