2702020705 has 4 divisors (see below), whose sum is σ = 3242424852. Its totient is φ = 2161616560.

The previous prime is 2702020679. The next prime is 2702020747. The reversal of 2702020705 is 5070202072.

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 1969939456 + 732081249 = 44384^2 + 27057^2 .

It is not a de Polignac number, because 2702020705 - 2⁷ = 2702020577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2702020705.

It is an unprimeable number.

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, 270202066 + ... + 270202075.

It is an arithmetic number, because the mean of its divisors is an integer number (810606213).

Almost surely, 2^2702020705 is an apocalyptic number.

It is an amenable number.

2702020705 is a deficient number, since it is larger than the sum of its proper divisors (540404147).

2702020705 is an equidigital number, since it uses as much as digits as its factorization.

2702020705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540404146.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2702020705 is about 51980.9648332926. The cubic root of 2702020705 is about 1392.8239442649.

Adding to 2702020705 its reverse (5070202072), we get a palindrome (7772222777).

The spelling of 2702020705 in words is "two billion, seven hundred two million, twenty thousand, seven hundred five".