170548170641 has 2 divisors, whose sum is σ = 170548170642. Its totient is φ = 170548170640.

The previous prime is 170548170613. The next prime is 170548170643. The reversal of 170548170641 is 146071845071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154972132225 + 15576038416 = 393665^2 + 124804^2 .

It is a cyclic number.

It is not a de Polignac number, because 170548170641 - 2¹⁸ = 170547908497 is a prime.

Together with 170548170643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 170548170592 and 170548170601.

It is not a weakly prime, because it can be changed into another prime (170548170643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85274085320 + 85274085321.

It is an arithmetic number, because the mean of its divisors is an integer number (85274085321).

Almost surely, 2^170548170641 is an apocalyptic number.

It is an amenable number.

170548170641 is a deficient number, since it is larger than the sum of its proper divisors (1).

170548170641 is an equidigital number, since it uses as much as digits as its factorization.

170548170641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 170548170641 in words is "one hundred seventy billion, five hundred forty-eight million, one hundred seventy thousand, six hundred forty-one".