2060647217 has 4 divisors (see below), whose sum is σ = 2064602916. Its totient is φ = 2056691520.

The previous prime is 2060647213. The next prime is 2060647219. The reversal of 2060647217 is 7127460602.

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 758231296 + 1302415921 = 27536^2 + 36089^2 .

It is a cyclic number.

It is not a de Polignac number, because 2060647217 - 2² = 2060647213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2060647213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977068 + ... + 1978109.

It is an arithmetic number, because the mean of its divisors is an integer number (516150729).

Almost surely, 2^2060647217 is an apocalyptic number.

It is an amenable number.

2060647217 is a deficient number, since it is larger than the sum of its proper divisors (3955699).

2060647217 is an equidigital number, since it uses as much as digits as its factorization.

2060647217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955698.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2060647217 is about 45394.3522588438. The cubic root of 2060647217 is about 1272.5295682122.

The spelling of 2060647217 in words is "two billion, sixty million, six hundred forty-seven thousand, two hundred seventeen".