193083923 has 4 divisors (see below), whose sum is σ = 193163568. Its totient is φ = 193004280.

The previous prime is 193083907. The next prime is 193083937. The reversal of 193083923 is 329380391.

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 193083923 - 2⁴ = 193083907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193083953) 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, 36068 + ... + 41073.

It is an arithmetic number, because the mean of its divisors is an integer number (48290892).

Almost surely, 2^193083923 is an apocalyptic number.

193083923 is a deficient number, since it is larger than the sum of its proper divisors (79645).

193083923 is an equidigital number, since it uses as much as digits as its factorization.

193083923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79644.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 193083923 is about 13895.4641160344. The cubic root of 193083923 is about 577.9834078881.

The spelling of 193083923 in words is "one hundred ninety-three million, eighty-three thousand, nine hundred twenty-three".