2017201005 has 12 divisors (see below), whose sum is σ = 3496481820. Its totient is φ = 1075840512.

The previous prime is 2017201001. The next prime is 2017201057. The reversal of 2017201005 is 5001027102.

It can be written as a sum of positive squares in 2 ways, for example, as 411035076 + 1606165929 = 20274^2 + 40077^2 .

It is not a de Polignac number, because 2017201005 - 2² = 2017201001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2017201001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22413300 + ... + 22413389.

It is an arithmetic number, because the mean of its divisors is an integer number (291373485).

Almost surely, 2^2017201005 is an apocalyptic number.

It is an amenable number.

2017201005 is a deficient number, since it is larger than the sum of its proper divisors (1479280815).

2017201005 is a wasteful number, since it uses less digits than its factorization.

2017201005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44826700 (or 44826697 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2017201005 is about 44913.2609036574. The cubic root of 2017201005 is about 1263.5227288415.

Adding to 2017201005 its reverse (5001027102), we get a palindrome (7018228107).

The spelling of 2017201005 in words is "two billion, seventeen million, two hundred one thousand, five".