2000201173 has 2 divisors, whose sum is σ = 2000201174. Its totient is φ = 2000201172.

The previous prime is 2000201153. The next prime is 2000201197. The reversal of 2000201173 is 3711020002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1724076484 + 276124689 = 41522^2 + 16617^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000201173 - 2²⁵ = 1966646741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000201153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000100586 + 1000100587.

It is an arithmetic number, because the mean of its divisors is an integer number (1000100587).

Almost surely, 2^2000201173 is an apocalyptic number.

It is an amenable number.

2000201173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000201173 is an equidigital number, since it uses as much as digits as its factorization.

2000201173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2000201173 is about 44723.6086759555. The cubic root of 2000201173 is about 1259.9632921615.

Adding to 2000201173 its reverse (3711020002), we get a palindrome (5711221175).

The spelling of 2000201173 in words is "two billion, two hundred one thousand, one hundred seventy-three".