199373 has 2 divisors, whose sum is σ = 199374. Its totient is φ = 199372.

The previous prime is 199357. The next prime is 199379. The reversal of 199373 is 373991.

It is a happy number.

199373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174724 + 24649 = 418^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 199373 - 2⁴ = 199357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99686 + 99687.

It is an arithmetic number, because the mean of its divisors is an integer number (99687).

2¹⁹⁹³⁷³ is an apocalyptic number.

It is an amenable number.

199373 is a deficient number, since it is larger than the sum of its proper divisors (1).

199373 is an equidigital number, since it uses as much as digits as its factorization.

199373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103, while the sum is 32.

The square root of 199373 is about 446.5120379116. The cubic root of 199373 is about 58.4191788201.

The spelling of 199373 in words is "one hundred ninety-nine thousand, three hundred seventy-three".