194949203 has 4 divisors (see below), whose sum is σ = 194996880. Its totient is φ = 194901528.

The previous prime is 194949199. The next prime is 194949221. The reversal of 194949203 is 302949491.

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 194949203 - 2² = 194949199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194949103) 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, 17063 + ... + 26096.

It is an arithmetic number, because the mean of its divisors is an integer number (48749220).

Almost surely, 2^194949203 is an apocalyptic number.

194949203 is a deficient number, since it is larger than the sum of its proper divisors (47677).

194949203 is an equidigital number, since it uses as much as digits as its factorization.

194949203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47676.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 194949203 is about 13962.4211009409. The cubic root of 194949203 is about 579.8386421928.

The spelling of 194949203 in words is "one hundred ninety-four million, nine hundred forty-nine thousand, two hundred three".