2859220943 has 2 divisors, whose sum is σ = 2859220944. Its totient is φ = 2859220942.

The previous prime is 2859220933. The next prime is 2859220967. The reversal of 2859220943 is 3490229582.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2859220943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2859220894 and 2859220903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2859220933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429610471 + 1429610472.

It is an arithmetic number, because the mean of its divisors is an integer number (1429610472).

Almost surely, 2^2859220943 is an apocalyptic number.

2859220943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2859220943 is an equidigital number, since it uses as much as digits as its factorization.

2859220943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2859220943 is about 53471.6835624240. The cubic root of 2859220943 is about 1419.3273516900.

The spelling of 2859220943 in words is "two billion, eight hundred fifty-nine million, two hundred twenty thousand, nine hundred forty-three".