199102433 has 2 divisors, whose sum is σ = 199102434. Its totient is φ = 199102432.

The previous prime is 199102373. The next prime is 199102451. The reversal of 199102433 is 334201991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125708944 + 73393489 = 11212^2 + 8567^2 .

It is an emirp because it is prime and its reverse (334201991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199102433 - 2⁶ = 199102369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 199102433.

It is not a weakly prime, because it can be changed into another prime (199102483) 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, 99551216 + 99551217.

It is an arithmetic number, because the mean of its divisors is an integer number (99551217).

Almost surely, 2^199102433 is an apocalyptic number.

It is an amenable number.

199102433 is a deficient number, since it is larger than the sum of its proper divisors (1).

199102433 is an equidigital number, since it uses as much as digits as its factorization.

199102433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 199102433 is about 14110.3661540018. The cubic root of 199102433 is about 583.9274017233.

The spelling of 199102433 in words is "one hundred ninety-nine million, one hundred two thousand, four hundred thirty-three".