17000000071 has 12 divisors (see below), whose sum is σ = 17622127744. Its totient is φ = 16399152000.

The previous prime is 17000000047. The next prime is 17000000089.

It is a happy number.

17000000071 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 17000000071 - 2²³ = 16991611463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16999999991 and 17000000054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17000000021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1001626 + ... + 1018456.

Almost surely, 2^17000000071 is an apocalyptic number.

17000000071 is a deficient number, since it is larger than the sum of its proper divisors (622127673).

17000000071 is a wasteful number, since it uses less digits than its factorization.

17000000071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18090 (or 18061 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 16.

It can be divided in two parts, 170000000 and 71, that added together give a palindrome (170000071).

The spelling of 17000000071 in words is "seventeen billion, seventy-one", and thus it is an aban number and an uban number.