2856214943 has 2 divisors, whose sum is σ = 2856214944. Its totient is φ = 2856214942.

The previous prime is 2856214937. The next prime is 2856214969. The reversal of 2856214943 is 3494126582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2856214943 - 2¹⁴ = 2856198559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2856214894 and 2856214903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2856214903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428107471 + 1428107472.

It is an arithmetic number, because the mean of its divisors is an integer number (1428107472).

Almost surely, 2^2856214943 is an apocalyptic number.

2856214943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2856214943 is an equidigital number, since it uses as much as digits as its factorization.

2856214943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 2856214943 is about 53443.5678356152. The cubic root of 2856214943 is about 1418.8297809470.

The spelling of 2856214943 in words is "two billion, eight hundred fifty-six million, two hundred fourteen thousand, nine hundred forty-three".