199379 has 2 divisors, whose sum is σ = 199380. Its totient is φ = 199378.

The previous prime is 199373. The next prime is 199399. The reversal of 199379 is 973991.

It is a happy number.

199379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199379 - 2¹⁶ = 133843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (199373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99689 + 99690.

It is an arithmetic number, because the mean of its divisors is an integer number (99690).

2¹⁹⁹³⁷⁹ is an apocalyptic number.

199379 is a deficient number, since it is larger than the sum of its proper divisors (1).

199379 is an equidigital number, since it uses as much as digits as its factorization.

199379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15309, while the sum is 38.

The square root of 199379 is about 446.5187566049. The cubic root of 199379 is about 58.4197648432.

The spelling of 199379 in words is "one hundred ninety-nine thousand, three hundred seventy-nine".