17321492099 has 4 divisors (see below), whose sum is σ = 17918784960. Its totient is φ = 16724199240.

The previous prime is 17321492093. The next prime is 17321492131. The reversal of 17321492099 is 99029412371.

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

It is a cyclic number.

It is not a de Polignac number, because 17321492099 - 2²⁴ = 17304714883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17321492093) 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, 298646387 + ... + 298646444.

It is an arithmetic number, because the mean of its divisors is an integer number (4479696240).

Almost surely, 2^17321492099 is an apocalyptic number.

17321492099 is a deficient number, since it is larger than the sum of its proper divisors (597292861).

17321492099 is an equidigital number, since it uses as much as digits as its factorization.

17321492099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597292860.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 17321492099 in words is "seventeen billion, three hundred twenty-one million, four hundred ninety-two thousand, ninety-nine".