2827794863 has 2 divisors, whose sum is σ = 2827794864. Its totient is φ = 2827794862.

The previous prime is 2827794803. The next prime is 2827794877. The reversal of 2827794863 is 3684977282.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2827794863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2827794799 and 2827794808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2827794803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413897431 + 1413897432.

It is an arithmetic number, because the mean of its divisors is an integer number (1413897432).

Almost surely, 2^2827794863 is an apocalyptic number.

2827794863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2827794863 is an equidigital number, since it uses as much as digits as its factorization.

2827794863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 56.

The square root of 2827794863 is about 53177.0144235270. The cubic root of 2827794863 is about 1414.1081775625.

The spelling of 2827794863 in words is "two billion, eight hundred twenty-seven million, seven hundred ninety-four thousand, eight hundred sixty-three".