2689984107 has 16 divisors (see below), whose sum is σ = 4003041280. Its totient is φ = 1785276936.

The previous prime is 2689984061. The next prime is 2689984127. The reversal of 2689984107 is 7014899862.

2689984107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2689984107 - 2¹² = 2689980011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2689984127) 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, 217363 + ... + 229404.

It is an arithmetic number, because the mean of its divisors is an integer number (250190080).

Almost surely, 2^2689984107 is an apocalyptic number.

2689984107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2689984107 is a deficient number, since it is larger than the sum of its proper divisors (1313057173).

2689984107 is a wasteful number, since it uses less digits than its factorization.

2689984107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446999 (or 446993 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 2689984107 is about 51865.0567048760. The cubic root of 2689984107 is about 1390.7526774272.

The spelling of 2689984107 in words is "two billion, six hundred eighty-nine million, nine hundred eighty-four thousand, one hundred seven".