2821001219 has 2 divisors, whose sum is σ = 2821001220. Its totient is φ = 2821001218.

The previous prime is 2821001201. The next prime is 2821001237. The reversal of 2821001219 is 9121001282.

It is a balanced prime because it is at equal distance from previous prime (2821001201) and next prime (2821001237).

It is a cyclic number.

It is not a de Polignac number, because 2821001219 - 2¹⁶ = 2820935683 is a prime.

It is a super-2 number, since 2×2821001219² = 15916095755198971922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2821201219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410500609 + 1410500610.

It is an arithmetic number, because the mean of its divisors is an integer number (1410500610).

Almost surely, 2^2821001219 is an apocalyptic number.

2821001219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2821001219 is an equidigital number, since it uses as much as digits as its factorization.

2821001219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 2821001219 is about 53113.0983750713. The cubic root of 2821001219 is about 1412.9748267008.

The spelling of 2821001219 in words is "two billion, eight hundred twenty-one million, one thousand, two hundred nineteen".