2170003201 has 4 divisors (see below), whose sum is σ = 2170818304. Its totient is φ = 2169188100.

The previous prime is 2170003163. The next prime is 2170003229. The reversal of 2170003201 is 1023000712.

It is a happy number.

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 not a de Polignac number, because 2170003201 - 2¹⁵ = 2169970433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2170003291) 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, 403545 + ... + 408886.

It is an arithmetic number, because the mean of its divisors is an integer number (542704576).

Almost surely, 2^2170003201 is an apocalyptic number.

It is an amenable number.

2170003201 is a deficient number, since it is larger than the sum of its proper divisors (815103).

2170003201 is an equidigital number, since it uses as much as digits as its factorization.

2170003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815102.

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

The square root of 2170003201 is about 46583.2931532325. The cubic root of 2170003201 is about 1294.6532269673.

Adding to 2170003201 its reverse (1023000712), we get a palindrome (3193003913).

The spelling of 2170003201 in words is "two billion, one hundred seventy million, three thousand, two hundred one".