10198541 has 2 divisors, whose sum is σ = 10198542. Its totient is φ = 10198540.

The previous prime is 10198519. The next prime is 10198553. The reversal of 10198541 is 14589101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5593225 + 4605316 = 2365^2 + 2146^2 .

It is a cyclic number.

It is not a de Polignac number, because 10198541 - 2⁶ = 10198477 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 (10198571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099270 + 5099271.

It is an arithmetic number, because the mean of its divisors is an integer number (5099271).

Almost surely, 2^10198541 is an apocalyptic number.

It is an amenable number.

10198541 is a deficient number, since it is larger than the sum of its proper divisors (1).

10198541 is an equidigital number, since it uses as much as digits as its factorization.

10198541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 10198541 is about 3193.5154610554. The cubic root of 10198541 is about 216.8599477133.

The spelling of 10198541 in words is "ten million, one hundred ninety-eight thousand, five hundred forty-one".