34135654065197 has 2 divisors, whose sum is σ = 34135654065198. Its totient is φ = 34135654065196.

The previous prime is 34135654065193. The next prime is 34135654065229. The reversal of 34135654065197 is 79156045653143.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33967052671876 + 168601393321 = 5828126^2 + 410611^2 .

It is a cyclic number.

It is not a de Polignac number, because 34135654065197 - 2² = 34135654065193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34135654065193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17067827032598 + 17067827032599.

It is an arithmetic number, because the mean of its divisors is an integer number (17067827032599).

Almost surely, 2^{34135654065197} is an apocalyptic number.

It is an amenable number.

34135654065197 is a deficient number, since it is larger than the sum of its proper divisors (1).

34135654065197 is an equidigital number, since it uses as much as digits as its factorization.

34135654065197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824000, while the sum is 59.

The spelling of 34135654065197 in words is "thirty-four trillion, one hundred thirty-five billion, six hundred fifty-four million, sixty-five thousand, one hundred ninety-seven".