34542245173 has 2 divisors, whose sum is σ = 34542245174. Its totient is φ = 34542245172.

The previous prime is 34542245149. The next prime is 34542245183. The reversal of 34542245173 is 37154224543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32653212804 + 1889032369 = 180702^2 + 43463^2 .

It is an emirp because it is prime and its reverse (37154224543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34542245173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34542245183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17271122586 + 17271122587.

It is an arithmetic number, because the mean of its divisors is an integer number (17271122587).

Almost surely, 2^34542245173 is an apocalyptic number.

It is an amenable number.

34542245173 is a deficient number, since it is larger than the sum of its proper divisors (1).

34542245173 is an equidigital number, since it uses as much as digits as its factorization.

34542245173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 40.

The spelling of 34542245173 in words is "thirty-four billion, five hundred forty-two million, two hundred forty-five thousand, one hundred seventy-three".