2856214723 has 2 divisors, whose sum is σ = 2856214724. Its totient is φ = 2856214722.

The previous prime is 2856214709. The next prime is 2856214733. The reversal of 2856214723 is 3274126582.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2856214723 is a prime.

It is not a weakly prime, because it can be changed into another prime (2856214733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428107361 + 1428107362.

It is an arithmetic number, because the mean of its divisors is an integer number (1428107362).

Almost surely, 2^2856214723 is an apocalyptic number.

2856214723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2856214723 is an equidigital number, since it uses as much as digits as its factorization.

2856214723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 2856214723 is about 53443.5657773693. The cubic root of 2856214723 is about 1418.8297445186.

The spelling of 2856214723 in words is "two billion, eight hundred fifty-six million, two hundred fourteen thousand, seven hundred twenty-three".