9842941219 has 2 divisors, whose sum is σ = 9842941220. Its totient is φ = 9842941218.

The previous prime is 9842941189. The next prime is 9842941259. The reversal of 9842941219 is 9121492489.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9842941219 - 2⁷ = 9842941091 is a prime.

It is a super-2 number, since 2×9842941219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9842941259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4921470609 + 4921470610.

It is an arithmetic number, because the mean of its divisors is an integer number (4921470610).

Almost surely, 2^9842941219 is an apocalyptic number.

9842941219 is a deficient number, since it is larger than the sum of its proper divisors (1).

9842941219 is an equidigital number, since it uses as much as digits as its factorization.

9842941219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 49.

The square root of 9842941219 is about 99211.5982080724. The cubic root of 9842941219 is about 2143.0960237642.

The spelling of 9842941219 in words is "nine billion, eight hundred forty-two million, nine hundred forty-one thousand, two hundred nineteen".