2821201219 has 2 divisors, whose sum is σ = 2821201220. Its totient is φ = 2821201218.

The previous prime is 2821201199. The next prime is 2821201237. The reversal of 2821201219 is 9121021282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2821201219 - 2¹⁵ = 2821168451 is a prime.

It is a super-2 number, since 2×2821201219² = 15918352636174171922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2821207219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410600609 + 1410600610.

It is an arithmetic number, because the mean of its divisors is an integer number (1410600610).

Almost surely, 2^2821201219 is an apocalyptic number.

2821201219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2821201219 is an equidigital number, since it uses as much as digits as its factorization.

2821201219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 2821201219 is about 53114.9811164421. The cubic root of 2821201219 is about 1413.0082177164.

The spelling of 2821201219 in words is "two billion, eight hundred twenty-one million, two hundred one thousand, two hundred nineteen".