199003417 has 2 divisors, whose sum is σ = 199003418. Its totient is φ = 199003416.

The previous prime is 199003391. The next prime is 199003433. The reversal of 199003417 is 714300991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178382736 + 20620681 = 13356^2 + 4541^2 .

It is a cyclic number.

It is not a de Polignac number, because 199003417 - 2¹⁵ = 198970649 is a prime.

It is not a weakly prime, because it can be changed into another prime (199003487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99501708 + 99501709.

It is an arithmetic number, because the mean of its divisors is an integer number (99501709).

Almost surely, 2^199003417 is an apocalyptic number.

It is an amenable number.

199003417 is a deficient number, since it is larger than the sum of its proper divisors (1).

199003417 is an equidigital number, since it uses as much as digits as its factorization.

199003417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 199003417 is about 14106.8570914999. The cubic root of 199003417 is about 583.8305876665.

The spelling of 199003417 in words is "one hundred ninety-nine million, three thousand, four hundred seventeen".