2730707777 has 4 divisors (see below), whose sum is σ = 3120808896. Its totient is φ = 2340606660.

The previous prime is 2730707767. The next prime is 2730707801. The reversal of 2730707777 is 7777070372.

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 not a de Polignac number, because 2730707777 - 2⁶ = 2730707713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2730707717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195050549 + ... + 195050562.

It is an arithmetic number, because the mean of its divisors is an integer number (780202224).

Almost surely, 2^2730707777 is an apocalyptic number.

It is an amenable number.

2730707777 is a deficient number, since it is larger than the sum of its proper divisors (390101119).

2730707777 is an equidigital number, since it uses as much as digits as its factorization.

2730707777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390101118.

The product of its (nonzero) digits is 705894, while the sum is 47.

The square root of 2730707777 is about 52256.1745346902. The cubic root of 2730707777 is about 1397.7357578366.

The spelling of 2730707777 in words is "two billion, seven hundred thirty million, seven hundred seven thousand, seven hundred seventy-seven".