6871453859 has 2 divisors, whose sum is σ = 6871453860. Its totient is φ = 6871453858.

The previous prime is 6871453843. The next prime is 6871453913. The reversal of 6871453859 is 9583541786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6871453859 - 2⁴ = 6871453843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6871452859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3435726929 + 3435726930.

It is an arithmetic number, because the mean of its divisors is an integer number (3435726930).

Almost surely, 2^6871453859 is an apocalyptic number.

6871453859 is a deficient number, since it is larger than the sum of its proper divisors (1).

6871453859 is an equidigital number, since it uses as much as digits as its factorization.

6871453859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 56.

The square root of 6871453859 is about 82894.2329658704. The cubic root of 6871453859 is about 1901.1492455328.

The spelling of 6871453859 in words is "six billion, eight hundred seventy-one million, four hundred fifty-three thousand, eight hundred fifty-nine".