17051016161 has 2 divisors, whose sum is σ = 17051016162. Its totient is φ = 17051016160.

The previous prime is 17051016109. The next prime is 17051016173. The reversal of 17051016161 is 16161015071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12460140625 + 4590875536 = 111625^2 + 67756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17051016161 is a prime.

It is not a weakly prime, because it can be changed into another prime (17051016181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8525508080 + 8525508081.

It is an arithmetic number, because the mean of its divisors is an integer number (8525508081).

Almost surely, 2^17051016161 is an apocalyptic number.

It is an amenable number.

17051016161 is a deficient number, since it is larger than the sum of its proper divisors (1).

17051016161 is an equidigital number, since it uses as much as digits as its factorization.

17051016161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 29.

The spelling of 17051016161 in words is "seventeen billion, fifty-one million, sixteen thousand, one hundred sixty-one".