517466161 has 2 divisors, whose sum is σ = 517466162. Its totient is φ = 517466160.

The previous prime is 517466153. The next prime is 517466219. The reversal of 517466161 is 161664715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485937936 + 31528225 = 22044^2 + 5615^2 .

It is a cyclic number.

It is not a de Polignac number, because 517466161 - 2³ = 517466153 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 517466161.

It is not a weakly prime, because it can be changed into another prime (517466101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258733080 + 258733081.

It is an arithmetic number, because the mean of its divisors is an integer number (258733081).

Almost surely, 2^517466161 is an apocalyptic number.

It is an amenable number.

517466161 is a deficient number, since it is larger than the sum of its proper divisors (1).

517466161 is an equidigital number, since it uses as much as digits as its factorization.

517466161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 517466161 is about 22747.8825608011. The cubic root of 517466161 is about 802.8368870528.

The spelling of 517466161 in words is "five hundred seventeen million, four hundred sixty-six thousand, one hundred sixty-one".