34356225173 has 2 divisors, whose sum is σ = 34356225174. Its totient is φ = 34356225172.

The previous prime is 34356225143. The next prime is 34356225193. The reversal of 34356225173 is 37152265343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30753584689 + 3602640484 = 175367^2 + 60022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34356225173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34356225173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34356225143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17178112586 + 17178112587.

It is an arithmetic number, because the mean of its divisors is an integer number (17178112587).

Almost surely, 2^34356225173 is an apocalyptic number.

It is an amenable number.

34356225173 is a deficient number, since it is larger than the sum of its proper divisors (1).

34356225173 is an equidigital number, since it uses as much as digits as its factorization.

34356225173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 41.

The spelling of 34356225173 in words is "thirty-four billion, three hundred fifty-six million, two hundred twenty-five thousand, one hundred seventy-three".