10198049 has 2 divisors, whose sum is σ = 10198050. Its totient is φ = 10198048.

The previous prime is 10198043. The next prime is 10198061. The reversal of 10198049 is 94089101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10144225 + 53824 = 3185^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 10198049 - 2⁴ = 10198033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10198043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099024 + 5099025.

It is an arithmetic number, because the mean of its divisors is an integer number (5099025).

Almost surely, 2^10198049 is an apocalyptic number.

It is an amenable number.

10198049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10198049 is an equidigital number, since it uses as much as digits as its factorization.

10198049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10198049 is about 3193.4384290291. The cubic root of 10198049 is about 216.8564603906.

The spelling of 10198049 in words is "ten million, one hundred ninety-eight thousand, forty-nine".