17299389913 has 4 divisors (see below), whose sum is σ = 18630112228. Its totient is φ = 15968667600.

The previous prime is 17299389911. The next prime is 17299389917. The reversal of 17299389913 is 31998399271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1765008144 + 15534381769 = 42012^2 + 124637^2 .

It is a cyclic number.

It is not a de Polignac number, because 17299389913 - 2¹ = 17299389911 is a prime.

It is a super-2 number, since 2×17299389913² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (17299389911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665361138 + ... + 665361163.

It is an arithmetic number, because the mean of its divisors is an integer number (4657528057).

Almost surely, 2^17299389913 is an apocalyptic number.

17299389913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

17299389913 is a deficient number, since it is larger than the sum of its proper divisors (1330722315).

17299389913 is a wasteful number, since it uses less digits than its factorization.

17299389913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330722314.

The product of its digits is 6613488, while the sum is 61.

The spelling of 17299389913 in words is "seventeen billion, two hundred ninety-nine million, three hundred eighty-nine thousand, nine hundred thirteen".