17297086019 has 4 divisors (see below), whose sum is σ = 17313734880. Its totient is φ = 17280437160.

The previous prime is 17297085997. The next prime is 17297086087. The reversal of 17297086019 is 91068079271.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17297086019 is a prime.

It is a super-2 number, since 2×17297086019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17297080019) 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, 8322872 + ... + 8324949.

It is an arithmetic number, because the mean of its divisors is an integer number (4328433720).

Almost surely, 2^17297086019 is an apocalyptic number.

17297086019 is a deficient number, since it is larger than the sum of its proper divisors (16648861).

17297086019 is a wasteful number, since it uses less digits than its factorization.

17297086019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16648860.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 17297086019 in words is "seventeen billion, two hundred ninety-seven million, eighty-six thousand, nineteen".