2119441843 has 2 divisors, whose sum is σ = 2119441844. Its totient is φ = 2119441842.

The previous prime is 2119441813. The next prime is 2119441847. The reversal of 2119441843 is 3481449112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2119441843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2119441847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059720921 + 1059720922.

It is an arithmetic number, because the mean of its divisors is an integer number (1059720922).

Almost surely, 2^2119441843 is an apocalyptic number.

2119441843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119441843 is an equidigital number, since it uses as much as digits as its factorization.

2119441843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The square root of 2119441843 is about 46037.3961361848. The cubic root of 2119441843 is about 1284.5189078559.

The spelling of 2119441843 in words is "two billion, one hundred nineteen million, four hundred forty-one thousand, eight hundred forty-three".