170122944853 has 2 divisors, whose sum is σ = 170122944854. Its totient is φ = 170122944852.

The previous prime is 170122944809. The next prime is 170122944881. The reversal of 170122944853 is 358449221071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161481011409 + 8641933444 = 401847^2 + 92962^2 .

It is a cyclic number.

It is not a de Polignac number, because 170122944853 - 2³⁷ = 32683991381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170122944883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85061472426 + 85061472427.

It is an arithmetic number, because the mean of its divisors is an integer number (85061472427).

Almost surely, 2^170122944853 is an apocalyptic number.

It is an amenable number.

170122944853 is a deficient number, since it is larger than the sum of its proper divisors (1).

170122944853 is an equidigital number, since it uses as much as digits as its factorization.

170122944853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 170122944853 in words is "one hundred seventy billion, one hundred twenty-two million, nine hundred forty-four thousand, eight hundred fifty-three".