198049703 has 8 divisors (see below), whose sum is σ = 201287856. Its totient is φ = 194832000.

The previous prime is 198049699. The next prime is 198049723. The reversal of 198049703 is 307940891.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 198049703 - 2² = 198049699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198049723) 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, 15053 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (25160982).

Almost surely, 2^198049703 is an apocalyptic number.

198049703 is a deficient number, since it is larger than the sum of its proper divisors (3238153).

198049703 is an equidigital number, since it uses as much as digits as its factorization.

198049703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 198049703 is about 14073.0132878499. The cubic root of 198049703 is about 582.8964340726.

The spelling of 198049703 in words is "one hundred ninety-eight million, forty-nine thousand, seven hundred three".