34142565169 has 2 divisors, whose sum is σ = 34142565170. Its totient is φ = 34142565168.

The previous prime is 34142565137. The next prime is 34142565203. The reversal of 34142565169 is 96156524143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33732097569 + 410467600 = 183663^2 + 20260^2 .

It is a cyclic number.

It is not a de Polignac number, because 34142565169 - 2⁵ = 34142565137 is a prime.

It is a super-2 number, since 2×34142565169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34142565269) 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, 17071282584 + 17071282585.

It is an arithmetic number, because the mean of its divisors is an integer number (17071282585).

Almost surely, 2^34142565169 is an apocalyptic number.

It is an amenable number.

34142565169 is a deficient number, since it is larger than the sum of its proper divisors (1).

34142565169 is an equidigital number, since it uses as much as digits as its factorization.

34142565169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 46.

The spelling of 34142565169 in words is "thirty-four billion, one hundred forty-two million, five hundred sixty-five thousand, one hundred sixty-nine".