34120039895173 has 2 divisors, whose sum is σ = 34120039895174. Its totient is φ = 34120039895172.

The previous prime is 34120039895101. The next prime is 34120039895209. The reversal of 34120039895173 is 37159893002143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33484484950084 + 635554945089 = 5786578^2 + 797217^2 .

It is a cyclic number.

It is not a de Polignac number, because 34120039895173 - 2²⁵ = 34120006340741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34120039845173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060019947586 + 17060019947587.

It is an arithmetic number, because the mean of its divisors is an integer number (17060019947587).

Almost surely, 2^{34120039895173} is an apocalyptic number.

It is an amenable number.

34120039895173 is a deficient number, since it is larger than the sum of its proper divisors (1).

34120039895173 is an equidigital number, since it uses as much as digits as its factorization.

34120039895173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 34120039895173 in words is "thirty-four trillion, one hundred twenty billion, thirty-nine million, eight hundred ninety-five thousand, one hundred seventy-three".