170795609653 has 2 divisors, whose sum is σ = 170795609654. Its totient is φ = 170795609652.

The previous prime is 170795609641. The next prime is 170795609659. The reversal of 170795609653 is 356906597071.

It is a happy number.

170795609653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170054790129 + 740819524 = 412377^2 + 27218^2 .

It is an emirp because it is prime and its reverse (356906597071) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170795609653 is a prime.

It is a super-2 number, since 2×170795609653² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170795609659) 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, 85397804826 + 85397804827.

It is an arithmetic number, because the mean of its divisors is an integer number (85397804827).

Almost surely, 2^170795609653 is an apocalyptic number.

It is an amenable number.

170795609653 is a deficient number, since it is larger than the sum of its proper divisors (1).

170795609653 is an equidigital number, since it uses as much as digits as its factorization.

170795609653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10716300, while the sum is 58.

The spelling of 170795609653 in words is "one hundred seventy billion, seven hundred ninety-five million, six hundred nine thousand, six hundred fifty-three".