2682434891 has 2 divisors, whose sum is σ = 2682434892. Its totient is φ = 2682434890.

The previous prime is 2682434863. The next prime is 2682434921. The reversal of 2682434891 is 1984342862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2682434891 - 2⁶ = 2682434827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2682434851) 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, 1341217445 + 1341217446.

It is an arithmetic number, because the mean of its divisors is an integer number (1341217446).

Almost surely, 2^2682434891 is an apocalyptic number.

2682434891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2682434891 is an equidigital number, since it uses as much as digits as its factorization.

2682434891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 47.

The square root of 2682434891 is about 51792.2280945703. The cubic root of 2682434891 is about 1389.4504480091.

The spelling of 2682434891 in words is "two billion, six hundred eighty-two million, four hundred thirty-four thousand, eight hundred ninety-one".