2782734079 has 4 divisors (see below), whose sum is σ = 2786531176. Its totient is φ = 2778936984.

The previous prime is 2782734077. The next prime is 2782734089. The reversal of 2782734079 is 9704372872.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2782734079 - 2¹ = 2782734077 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 (2782734077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897449 + ... + 1898914.

It is an arithmetic number, because the mean of its divisors is an integer number (696632794).

Almost surely, 2^2782734079 is an apocalyptic number.

2782734079 is a deficient number, since it is larger than the sum of its proper divisors (3797097).

2782734079 is an equidigital number, since it uses as much as digits as its factorization.

2782734079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797096.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 2782734079 is about 52751.6263161620. The cubic root of 2782734079 is about 1406.5566733460.

The spelling of 2782734079 in words is "two billion, seven hundred eighty-two million, seven hundred thirty-four thousand, seventy-nine".