2084240217 has 4 divisors (see below), whose sum is σ = 2778986960. Its totient is φ = 1389493476.

The previous prime is 2084240189. The next prime is 2084240251. The reversal of 2084240217 is 7120424802.

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 not a de Polignac number, because 2084240217 - 2⁶ = 2084240153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084240297) 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, 347373367 + ... + 347373372.

It is an arithmetic number, because the mean of its divisors is an integer number (694746740).

Almost surely, 2^2084240217 is an apocalyptic number.

It is an amenable number.

2084240217 is a deficient number, since it is larger than the sum of its proper divisors (694746743).

2084240217 is an equidigital number, since it uses as much as digits as its factorization.

2084240217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694746742.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 2084240217 is about 45653.4797907016. The cubic root of 2084240217 is about 1277.3676813742.

The spelling of 2084240217 in words is "two billion, eighty-four million, two hundred forty thousand, two hundred seventeen".