193379009 has 8 divisors (see below), whose sum is σ = 206081280. Its totient is φ = 181034656.

The previous prime is 193379003. The next prime is 193379107. The reversal of 193379009 is 900973391.

193379009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 193379009 - 2²⁰ = 192330433 is a prime.

It is a super-2 number, since 2×193379009² = 74790882243644162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (193379003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88364 + ... + 90525.

It is an arithmetic number, because the mean of its divisors is an integer number (25760160).

Almost surely, 2^193379009 is an apocalyptic number.

It is an amenable number.

193379009 is a deficient number, since it is larger than the sum of its proper divisors (12702271).

193379009 is a wasteful number, since it uses less digits than its factorization.

193379009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178959.

The product of its (nonzero) digits is 45927, while the sum is 41.

The square root of 193379009 is about 13906.0781315222. The cubic root of 193379009 is about 578.2776978836.

The spelling of 193379009 in words is "one hundred ninety-three million, three hundred seventy-nine thousand, nine".