199849301 has 4 divisors (see below), whose sum is σ = 200201100. Its totient is φ = 199497504.

The previous prime is 199849271. The next prime is 199849303. The reversal of 199849301 is 103948991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35343025 + 164506276 = 5945^2 + 12826^2 .

It is a cyclic number.

It is not a de Polignac number, because 199849301 - 2¹⁴ = 199832917 is a prime.

It is a super-2 number, since 2×199849301² = 79879486220377202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199849303) 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, 175046 + ... + 176183.

It is an arithmetic number, because the mean of its divisors is an integer number (50050275).

Almost surely, 2^199849301 is an apocalyptic number.

It is an amenable number.

199849301 is a deficient number, since it is larger than the sum of its proper divisors (351799).

199849301 is an equidigital number, since it uses as much as digits as its factorization.

199849301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351798.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 199849301 is about 14136.8066054537. The cubic root of 199849301 is about 584.6566285524.

The spelling of 199849301 in words is "one hundred ninety-nine million, eight hundred forty-nine thousand, three hundred one".