2784340683 has 16 divisors (see below), whose sum is σ = 4126579200. Its totient is φ = 1855493640.

The previous prime is 2784340681. The next prime is 2784340729. The reversal of 2784340683 is 3860434872.

It is not a de Polignac number, because 2784340683 - 2¹ = 2784340681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2784340681) 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, 54178 + ... + 92216.

It is an arithmetic number, because the mean of its divisors is an integer number (257911200).

Almost surely, 2^2784340683 is an apocalyptic number.

2784340683 is a deficient number, since it is larger than the sum of its proper divisors (1342238517).

2784340683 is a wasteful number, since it uses less digits than its factorization.

2784340683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40759 (or 40753 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 2784340683 is about 52766.8521232791. The cubic root of 2784340683 is about 1406.8273118332.

The spelling of 2784340683 in words is "two billion, seven hundred eighty-four million, three hundred forty thousand, six hundred eighty-three".