2107663 has 2 divisors, whose sum is σ = 2107664. Its totient is φ = 2107662.

The previous prime is 2107661. The next prime is 2107667. The reversal of 2107663 is 3667012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2107663 - 2¹ = 2107661 is a prime.

Together with 2107661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2107661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053831 + 1053832.

It is an arithmetic number, because the mean of its divisors is an integer number (1053832).

2^2107663 is an apocalyptic number.

2107663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107663 is an equidigital number, since it uses as much as digits as its factorization.

2107663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2107663 is about 1451.7792531924. The cubic root of 2107663 is about 128.2134905646.

The spelling of 2107663 in words is "two million, one hundred seven thousand, six hundred sixty-three".