2119151443 has 2 divisors, whose sum is σ = 2119151444. Its totient is φ = 2119151442.

The previous prime is 2119151429. The next prime is 2119151459. The reversal of 2119151443 is 3441519112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2119151443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2119151743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059575721 + 1059575722.

It is an arithmetic number, because the mean of its divisors is an integer number (1059575722).

Almost surely, 2^2119151443 is an apocalyptic number.

2119151443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119151443 is an equidigital number, since it uses as much as digits as its factorization.

2119151443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 2119151443 is about 46034.2420704414. The cubic root of 2119151443 is about 1284.4602381122.

The spelling of 2119151443 in words is "two billion, one hundred nineteen million, one hundred fifty-one thousand, four hundred forty-three".