170627141 has 2 divisors, whose sum is σ = 170627142. Its totient is φ = 170627140.

The previous prime is 170627089. The next prime is 170627143. The reversal of 170627141 is 141726071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170198116 + 429025 = 13046^2 + 655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170627141 is a prime.

It is a super-2 number, since 2×170627141² = 58227242491667762, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 170627143, it forms a pair of twin primes.

It is a Chen 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 (170627143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85313570 + 85313571.

It is an arithmetic number, because the mean of its divisors is an integer number (85313571).

Almost surely, 2^170627141 is an apocalyptic number.

It is an amenable number.

170627141 is a deficient number, since it is larger than the sum of its proper divisors (1).

170627141 is an equidigital number, since it uses as much as digits as its factorization.

170627141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 170627141 is about 13062.4324304472. The cubic root of 170627141 is about 554.6461949765.

The spelling of 170627141 in words is "one hundred seventy million, six hundred twenty-seven thousand, one hundred forty-one".