2709671005 has 4 divisors (see below), whose sum is σ = 3251605212. Its totient is φ = 2167736800.

The previous prime is 2709670903. The next prime is 2709671023. The reversal of 2709671005 is 5001769072.

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

It can be written as a sum of positive squares in 2 ways, for example, as 874148356 + 1835522649 = 29566^2 + 42843^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2709671005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 270967096 + ... + 270967105.

It is an arithmetic number, because the mean of its divisors is an integer number (812901303).

Almost surely, 2^2709671005 is an apocalyptic number.

It is an amenable number.

2709671005 is a deficient number, since it is larger than the sum of its proper divisors (541934207).

2709671005 is an equidigital number, since it uses as much as digits as its factorization.

2709671005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541934206.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 2709671005 is about 52054.5003337848. The cubic root of 2709671005 is about 1394.1372182372.

The spelling of 2709671005 in words is "two billion, seven hundred nine million, six hundred seventy-one thousand, five".