2700205009 has 4 divisors (see below), whose sum is σ = 2714342400. Its totient is φ = 2686067620.

The previous prime is 2700204977. The next prime is 2700205061. The reversal of 2700205009 is 9005020072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2700205009 - 2⁵ = 2700204977 is a prime.

It is a super-2 number, since 2×2700205009² = 14582214181257380162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2700205099) 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, 7068409 + ... + 7068790.

It is an arithmetic number, because the mean of its divisors is an integer number (678585600).

Almost surely, 2^2700205009 is an apocalyptic number.

It is an amenable number.

2700205009 is a deficient number, since it is larger than the sum of its proper divisors (14137391).

2700205009 is a wasteful number, since it uses less digits than its factorization.

2700205009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14137390.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2700205009 is about 51963.4968896436. The cubic root of 2700205009 is about 1392.5118924321.

The spelling of 2700205009 in words is "two billion, seven hundred million, two hundred five thousand, nine".