2706377605 has 4 divisors (see below), whose sum is σ = 3247653132. Its totient is φ = 2165102080.

The previous prime is 2706377603. The next prime is 2706377621. The reversal of 2706377605 is 5067736072.

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 1788105796 + 918271809 = 42286^2 + 30303^2 .

It is not a de Polignac number, because 2706377605 - 2¹ = 2706377603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706377603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270637756 + ... + 270637765.

It is an arithmetic number, because the mean of its divisors is an integer number (811913283).

Almost surely, 2^2706377605 is an apocalyptic number.

It is an amenable number.

2706377605 is a deficient number, since it is larger than the sum of its proper divisors (541275527).

2706377605 is an equidigital number, since it uses as much as digits as its factorization.

2706377605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541275526.

The product of its (nonzero) digits is 370440, while the sum is 43.

The square root of 2706377605 is about 52022.8565632454. The cubic root of 2706377605 is about 1393.5721664959.

The spelling of 2706377605 in words is "two billion, seven hundred six million, three hundred seventy-seven thousand, six hundred five".