199241963 has 2 divisors, whose sum is σ = 199241964. Its totient is φ = 199241962.

The previous prime is 199241953. The next prime is 199241981. The reversal of 199241963 is 369142991.

It is a happy number.

199241963 is nontrivially palindromic in base 16.

199241963 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 199241963 - 2⁴ = 199241947 is a prime.

It is not a weakly prime, because it can be changed into another prime (199241953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99620981 + 99620982.

It is an arithmetic number, because the mean of its divisors is an integer number (99620982).

Almost surely, 2^199241963 is an apocalyptic number.

199241963 is a deficient number, since it is larger than the sum of its proper divisors (1).

199241963 is an equidigital number, since it uses as much as digits as its factorization.

199241963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 44.

The square root of 199241963 is about 14115.3095254762. The cubic root of 199241963 is about 584.0637743499.

The spelling of 199241963 in words is "one hundred ninety-nine million, two hundred forty-one thousand, nine hundred sixty-three".