199450301 has 2 divisors, whose sum is σ = 199450302. Its totient is φ = 199450300.

The previous prime is 199450291. The next prime is 199450379. The reversal of 199450301 is 103054991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178756900 + 20693401 = 13370^2 + 4549^2 .

It is a cyclic number.

It is not a de Polignac number, because 199450301 - 2¹⁴ = 199433917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199452301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99725150 + 99725151.

It is an arithmetic number, because the mean of its divisors is an integer number (99725151).

Almost surely, 2^199450301 is an apocalyptic number.

It is an amenable number.

199450301 is a deficient number, since it is larger than the sum of its proper divisors (1).

199450301 is an equidigital number, since it uses as much as digits as its factorization.

199450301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 199450301 is about 14122.6874567130. The cubic root of 199450301 is about 584.2672794897.

The spelling of 199450301 in words is "one hundred ninety-nine million, four hundred fifty thousand, three hundred one".