2143359219 has 4 divisors (see below), whose sum is σ = 2857812296. Its totient is φ = 1428906144.

The previous prime is 2143359217. The next prime is 2143359221. The reversal of 2143359219 is 9129533412.

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

It is an interprime number because it is at equal distance from previous prime (2143359217) and next prime (2143359221).

It is not a de Polignac number, because 2143359219 - 2¹ = 2143359217 is a prime.

It is a super-2 number, since 2×2143359219² = 9187977483344579922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143359217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357226534 + ... + 357226539.

It is an arithmetic number, because the mean of its divisors is an integer number (714453074).

Almost surely, 2^2143359219 is an apocalyptic number.

2143359219 is a deficient number, since it is larger than the sum of its proper divisors (714453077).

2143359219 is an equidigital number, since it uses as much as digits as its factorization.

2143359219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714453076.

The product of its digits is 58320, while the sum is 39.

The square root of 2143359219 is about 46296.4277131616. The cubic root of 2143359219 is about 1289.3326714902.

The spelling of 2143359219 in words is "two billion, one hundred forty-three million, three hundred fifty-nine thousand, two hundred nineteen".