2683683709 has 16 divisors (see below), whose sum is σ = 3230974080. Its totient is φ = 2177556480.

The previous prime is 2683683701. The next prime is 2683683713. The reversal of 2683683709 is 9073863862.

It is a cyclic number.

It is not a de Polignac number, because 2683683709 - 2³ = 2683683701 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 (2683683701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183549 + ... + 197629.

It is an arithmetic number, because the mean of its divisors is an integer number (201935880).

Almost surely, 2^2683683709 is an apocalyptic number.

It is an amenable number.

2683683709 is a deficient number, since it is larger than the sum of its proper divisors (547290371).

2683683709 is a wasteful number, since it uses less digits than its factorization.

2683683709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15540.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 2683683709 is about 51804.2827283614. The cubic root of 2683683709 is about 1389.6660359106. Note that the first 3 decimals are identical.

The spelling of 2683683709 in words is "two billion, six hundred eighty-three million, six hundred eighty-three thousand, seven hundred nine".