2000171293 has 4 divisors (see below), whose sum is σ = 2037910428. Its totient is φ = 1962432160.

The previous prime is 2000171281. The next prime is 2000171351. The reversal of 2000171293 is 3921710002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 787251364 + 1212919929 = 28058^2 + 34827^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000171293 - 2¹⁷ = 2000040221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000171203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18869488 + ... + 18869593.

It is an arithmetic number, because the mean of its divisors is an integer number (509477607).

Almost surely, 2^2000171293 is an apocalyptic number.

It is an amenable number.

2000171293 is a deficient number, since it is larger than the sum of its proper divisors (37739135).

2000171293 is an equidigital number, since it uses as much as digits as its factorization.

2000171293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37739134.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2000171293 is about 44723.2746229522. The cubic root of 2000171293 is about 1259.9570181441.

Adding to 2000171293 its reverse (3921710002), we get a palindrome (5921881295).

The spelling of 2000171293 in words is "two billion, one hundred seventy-one thousand, two hundred ninety-three".