2142893219 has 2 divisors, whose sum is σ = 2142893220. Its totient is φ = 2142893218.

The previous prime is 2142893213. The next prime is 2142893237. The reversal of 2142893219 is 9123982412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142893219 - 2¹² = 2142889123 is a prime.

It is a super-2 number, since 2×2142893219² = 9183982696072363922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2142893213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071446609 + 1071446610.

It is an arithmetic number, because the mean of its divisors is an integer number (1071446610).

Almost surely, 2^2142893219 is an apocalyptic number.

2142893219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142893219 is an equidigital number, since it uses as much as digits as its factorization.

2142893219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 2142893219 is about 46291.3946538663. The cubic root of 2142893219 is about 1289.2392243181.

The spelling of 2142893219 in words is "two billion, one hundred forty-two million, eight hundred ninety-three thousand, two hundred nineteen".