199803041 has 2 divisors, whose sum is σ = 199803042. Its totient is φ = 199803040.

The previous prime is 199803013. The next prime is 199803061. The reversal of 199803041 is 140308991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192404641 + 7398400 = 13871^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 199803041 - 2¹⁰ = 199802017 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_11068586 and since 199803041 and 11068586 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 199802992 and 199803010.

It is not a weakly prime, because it can be changed into another prime (199803061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99901520 + 99901521.

It is an arithmetic number, because the mean of its divisors is an integer number (99901521).

Almost surely, 2^199803041 is an apocalyptic number.

It is an amenable number.

199803041 is a deficient number, since it is larger than the sum of its proper divisors (1).

199803041 is an equidigital number, since it uses as much as digits as its factorization.

199803041 is an evil number, because the sum of its binary digits is even.

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

The square root of 199803041 is about 14135.1703562426. The cubic root of 199803041 is about 584.6115140543.

The spelling of 199803041 in words is "one hundred ninety-nine million, eight hundred three thousand, forty-one".