194000383 has 4 divisors (see below), whose sum is σ = 194031040. Its totient is φ = 193969728.

The previous prime is 194000381. The next prime is 194000399. The reversal of 194000383 is 383000491.

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 194000383 - 2¹ = 194000381 is a prime.

It is a super-2 number, since 2×194000383² = 75272297208293378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194000381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935 + ... + 19792.

It is an arithmetic number, because the mean of its divisors is an integer number (48507760).

Almost surely, 2^194000383 is an apocalyptic number.

194000383 is a deficient number, since it is larger than the sum of its proper divisors (30657).

194000383 is an equidigital number, since it uses as much as digits as its factorization.

194000383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30656.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 194000383 is about 13928.4020260761. The cubic root of 194000383 is about 578.8964181633.

The spelling of 194000383 in words is "one hundred ninety-four million, three hundred eighty-three", and thus it is an aban number.