2107488689 has 4 divisors (see below), whose sum is σ = 2199118656. Its totient is φ = 2015858724.

The previous prime is 2107488659. The next prime is 2107488707. The reversal of 2107488689 is 9868847012.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 2107488689 - 2⁸ = 2107488433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2107488689.

It is not an unprimeable number, because it can be changed into a prime (2107488629) 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, 45814949 + ... + 45814994.

It is an arithmetic number, because the mean of its divisors is an integer number (549779664).

Almost surely, 2^2107488689 is an apocalyptic number.

It is an amenable number.

2107488689 is a deficient number, since it is larger than the sum of its proper divisors (91629967).

2107488689 is an equidigital number, since it uses as much as digits as its factorization.

2107488689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91629966.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The square root of 2107488689 is about 45907.3925310510. The cubic root of 2107488689 is about 1282.0995590121.

The spelling of 2107488689 in words is "two billion, one hundred seven million, four hundred eighty-eight thousand, six hundred eighty-nine".