10198943 has 2 divisors, whose sum is σ = 10198944. Its totient is φ = 10198942.

The previous prime is 10198933. The next prime is 10198961. The reversal of 10198943 is 34989101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10198943 - 2⁴ = 10198927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10198933) 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, 5099471 + 5099472.

It is an arithmetic number, because the mean of its divisors is an integer number (5099472).

Almost surely, 2^10198943 is an apocalyptic number.

10198943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10198943 is an equidigital number, since it uses as much as digits as its factorization.

10198943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 10198943 is about 3193.5784004781. The cubic root of 10198943 is about 216.8627970278.

The spelling of 10198943 in words is "ten million, one hundred ninety-eight thousand, nine hundred forty-three".