2700061309 has 16 divisors (see below), whose sum is σ = 3052002240. Its totient is φ = 2367439360.

The previous prime is 2700061307. The next prime is 2700061313. The reversal of 2700061309 is 9031600072.

It is not a de Polignac number, because 2700061309 - 2¹ = 2700061307 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 (2700061307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4852 + ... + 73645.

It is an arithmetic number, because the mean of its divisors is an integer number (190750140).

Almost surely, 2^2700061309 is an apocalyptic number.

It is an amenable number.

2700061309 is a deficient number, since it is larger than the sum of its proper divisors (351940931).

2700061309 is a wasteful number, since it uses less digits than its factorization.

2700061309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78620.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2700061309 is about 51962.1141698449. The cubic root of 2700061309 is about 1392.4871896770.

The spelling of 2700061309 in words is "two billion, seven hundred million, sixty-one thousand, three hundred nine".