17000940017 has 2 divisors, whose sum is σ = 17000940018. Its totient is φ = 17000940016.

The previous prime is 17000940013. The next prime is 17000940037. The reversal of 17000940017 is 71004900071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12565513216 + 4435426801 = 112096^2 + 66599^2 .

It is a cyclic number.

It is not a de Polignac number, because 17000940017 - 2² = 17000940013 is a prime.

It is a super-2 number, since 2×17000940017² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17000940013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8500470008 + 8500470009.

It is an arithmetic number, because the mean of its divisors is an integer number (8500470009).

Almost surely, 2^17000940017 is an apocalyptic number.

It is an amenable number.

17000940017 is a deficient number, since it is larger than the sum of its proper divisors (1).

17000940017 is an equidigital number, since it uses as much as digits as its factorization.

17000940017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The spelling of 17000940017 in words is "seventeen billion, nine hundred forty thousand, seventeen".