200017001 has 4 divisors (see below), whose sum is σ = 200288400. Its totient is φ = 199745604.

The previous prime is 200016977. The next prime is 200017033. The reversal of 200017001 is 100710002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200017001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200017091) 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 in 3 ways as a sum of consecutive naturals, for example, 134591 + ... + 136068.

It is an arithmetic number, because the mean of its divisors is an integer number (50072100).

Almost surely, 2^200017001 is an apocalyptic number.

It is an amenable number.

200017001 is a deficient number, since it is larger than the sum of its proper divisors (271399).

200017001 is an equidigital number, since it uses as much as digits as its factorization.

200017001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271398.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 200017001 is about 14142.7366870772. The cubic root of 200017001 is about 584.8201175816.

Adding to 200017001 its reverse (100710002), we get a palindrome (300727003).

The spelling of 200017001 in words is "two hundred million, seventeen thousand, one".