170134624661 has 2 divisors, whose sum is σ = 170134624662. Its totient is φ = 170134624660.

The previous prime is 170134624643. The next prime is 170134624711. The reversal of 170134624661 is 166426431071.

170134624661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147782580625 + 22352044036 = 384425^2 + 149506^2 .

It is a cyclic number.

It is not a de Polignac number, because 170134624661 - 2¹⁴ = 170134608277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170134624601) 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, 85067312330 + 85067312331.

It is an arithmetic number, because the mean of its divisors is an integer number (85067312331).

Almost surely, 2^170134624661 is an apocalyptic number.

It is an amenable number.

170134624661 is a deficient number, since it is larger than the sum of its proper divisors (1).

170134624661 is an equidigital number, since it uses as much as digits as its factorization.

170134624661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 170134624661 in words is "one hundred seventy billion, one hundred thirty-four million, six hundred twenty-four thousand, six hundred sixty-one".