170931041 has 2 divisors, whose sum is σ = 170931042. Its totient is φ = 170931040.

The previous prime is 170931037. The next prime is 170931053. The reversal of 170931041 is 140139071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90649441 + 80281600 = 9521^2 + 8960^2 .

It is an emirp because it is prime and its reverse (140139071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170931041 - 2² = 170931037 is a prime.

It is a Chen prime.

It is equal to p_9552203 and since 170931041 and 9552203 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 170931041.

It is not a weakly prime, because it can be changed into another prime (170931001) 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, 85465520 + 85465521.

It is an arithmetic number, because the mean of its divisors is an integer number (85465521).

Almost surely, 2^170931041 is an apocalyptic number.

It is an amenable number.

170931041 is a deficient number, since it is larger than the sum of its proper divisors (1).

170931041 is an equidigital number, since it uses as much as digits as its factorization.

170931041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 170931041 is about 13074.0598514769. The cubic root of 170931041 is about 554.9752887842.

The spelling of 170931041 in words is "one hundred seventy million, nine hundred thirty-one thousand, forty-one".