199448363 has 2 divisors, whose sum is σ = 199448364. Its totient is φ = 199448362.

The previous prime is 199448357. The next prime is 199448429. The reversal of 199448363 is 363844991.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199448363 is a prime.

It is not a weakly prime, because it can be changed into another prime (199448563) 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 as a sum of consecutive naturals, namely, 99724181 + 99724182.

It is an arithmetic number, because the mean of its divisors is an integer number (99724182).

Almost surely, 2^199448363 is an apocalyptic number.

199448363 is a deficient number, since it is larger than the sum of its proper divisors (1).

199448363 is an equidigital number, since it uses as much as digits as its factorization.

199448363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 199448363 is about 14122.6188435431. The cubic root of 199448363 is about 584.2653870991.

The spelling of 199448363 in words is "one hundred ninety-nine million, four hundred forty-eight thousand, three hundred sixty-three".