2700700505 has 4 divisors (see below), whose sum is σ = 3240840612. Its totient is φ = 2160560400.

The previous prime is 2700700477. The next prime is 2700700507. The reversal of 2700700505 is 5050070072.

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 1706433481 + 994267024 = 41309^2 + 31532^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2700700505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2700700507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270070046 + ... + 270070055.

It is an arithmetic number, because the mean of its divisors is an integer number (810210153).

Almost surely, 2^2700700505 is an apocalyptic number.

It is an amenable number.

2700700505 is a deficient number, since it is larger than the sum of its proper divisors (540140107).

2700700505 is an equidigital number, since it uses as much as digits as its factorization.

2700700505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540140106.

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 2700700505 is about 51968.2644024216. The cubic root of 2700700505 is about 1392.5970639740.

Adding to 2700700505 its reverse (5050070072), we get a palindrome (7750770577).

The spelling of 2700700505 in words is "two billion, seven hundred million, seven hundred thousand, five hundred five".