2671395859 has 4 divisors (see below), whose sum is σ = 2914250040. Its totient is φ = 2428541680.

The previous prime is 2671395847. The next prime is 2671395863. The reversal of 2671395859 is 9585931762.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2671395859 - 2⁷ = 2671395731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2671395899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121427074 + ... + 121427095.

It is an arithmetic number, because the mean of its divisors is an integer number (728562510).

Almost surely, 2^2671395859 is an apocalyptic number.

2671395859 is a deficient number, since it is larger than the sum of its proper divisors (242854181).

2671395859 is a wasteful number, since it uses less digits than its factorization.

2671395859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242854180.

The product of its digits is 4082400, while the sum is 55.

The square root of 2671395859 is about 51685.5478736561. The cubic root of 2671395859 is about 1387.5418242837.

The spelling of 2671395859 in words is "two billion, six hundred seventy-one million, three hundred ninety-five thousand, eight hundred fifty-nine".