2000170097 has 4 divisors (see below), whose sum is σ = 2003125236. Its totient is φ = 1997214960.

The previous prime is 2000170079. The next prime is 2000170103. The reversal of 2000170097 is 7900710002.

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 1290533776 + 709636321 = 35924^2 + 26639^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000170097 - 2⁸ = 2000169841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000170897) 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, 1476554 + ... + 1477907.

It is an arithmetic number, because the mean of its divisors is an integer number (500781309).

Almost surely, 2^2000170097 is an apocalyptic number.

It is an amenable number.

2000170097 is a deficient number, since it is larger than the sum of its proper divisors (2955139).

2000170097 is an equidigital number, since it uses as much as digits as its factorization.

2000170097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955138.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 2000170097 is about 44723.2612518363. The cubic root of 2000170097 is about 1259.9567670141.

Adding to 2000170097 its reverse (7900710002), we get a palindrome (9900880099).

The spelling of 2000170097 in words is "two billion, one hundred seventy thousand, ninety-seven".