2189613107 has 16 divisors (see below), whose sum is σ = 2555273952. Its totient is φ = 1854136320.

The previous prime is 2189613089. The next prime is 2189613137. The reversal of 2189613107 is 7013169812.

It is a cyclic number.

It is not a de Polignac number, because 2189613107 - 2⁸ = 2189612851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2189613137) 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, 42218 + ... + 78495.

It is an arithmetic number, because the mean of its divisors is an integer number (159704622).

Almost surely, 2^2189613107 is an apocalyptic number.

2189613107 is a deficient number, since it is larger than the sum of its proper divisors (365660845).

2189613107 is a wasteful number, since it uses less digits than its factorization.

2189613107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120838.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 2189613107 is about 46793.3019458982. The cubic root of 2189613107 is about 1298.5413831572.

The spelling of 2189613107 in words is "two billion, one hundred eighty-nine million, six hundred thirteen thousand, one hundred seven".