34857943193 has 2 divisors, whose sum is σ = 34857943194. Its totient is φ = 34857943192.

The previous prime is 34857943171. The next prime is 34857943231. The reversal of 34857943193 is 39134975843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29483293849 + 5374649344 = 171707^2 + 73312^2 .

It is a cyclic number.

It is not a de Polignac number, because 34857943193 - 2⁶ = 34857943129 is a prime.

It is not a weakly prime, because it can be changed into another prime (34857943103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17428971596 + 17428971597.

It is an arithmetic number, because the mean of its divisors is an integer number (17428971597).

Almost surely, 2^34857943193 is an apocalyptic number.

It is an amenable number.

34857943193 is a deficient number, since it is larger than the sum of its proper divisors (1).

34857943193 is an equidigital number, since it uses as much as digits as its factorization.

34857943193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 56.

The spelling of 34857943193 in words is "thirty-four billion, eight hundred fifty-seven million, nine hundred forty-three thousand, one hundred ninety-three".