2806934887 has 2 divisors, whose sum is σ = 2806934888. Its totient is φ = 2806934886.

The previous prime is 2806934873. The next prime is 2806934909. The reversal of 2806934887 is 7884396082.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2806934887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2806934827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403467443 + 1403467444.

It is an arithmetic number, because the mean of its divisors is an integer number (1403467444).

Almost surely, 2^2806934887 is an apocalyptic number.

2806934887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2806934887 is an equidigital number, since it uses as much as digits as its factorization.

2806934887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The square root of 2806934887 is about 52980.5142198526. The cubic root of 2806934887 is about 1410.6224113600.

The spelling of 2806934887 in words is "two billion, eight hundred six million, nine hundred thirty-four thousand, eight hundred eighty-seven".