17293039009 has 9 divisors (see below), whose sum is σ = 17470381747. Its totient is φ = 17117482504.

The previous prime is 17293039007. The next prime is 17293039019. The reversal of 17293039009 is 90093039271.

The square root of 17293039009 is 131503.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17068638609 + 224400400 = 130647^2 + 14980^2 .

It is not a de Polignac number, because 17293039009 - 2¹ = 17293039007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17293039007) 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 in 8 ways as a sum of consecutive naturals, for example, 14070207 + ... + 14071435.

Almost surely, 2^17293039009 is an apocalyptic number.

17293039009 is the 131503-rd square number.

17293039009 is the 65752-nd centered octagonal number.

It is an amenable number.

17293039009 is a deficient number, since it is larger than the sum of its proper divisors (177342738).

17293039009 is an frugal number, since it uses more digits than its factorization.

17293039009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 43.

The spelling of 17293039009 in words is "seventeen billion, two hundred ninety-three million, thirty-nine thousand, nine".