4087663 has 2 divisors, whose sum is σ = 4087664. Its totient is φ = 4087662.

The previous prime is 4087661. The next prime is 4087673. The reversal of 4087663 is 3667804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4087663 - 2¹ = 4087661 is a prime.

Together with 4087661, it forms a pair of twin primes.

4087663 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4087661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043831 + 2043832.

It is an arithmetic number, because the mean of its divisors is an integer number (2043832).

Almost surely, 2^4087663 is an apocalyptic number.

4087663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4087663 is an equidigital number, since it uses as much as digits as its factorization.

4087663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4087663 is about 2021.7969729921. The cubic root of 4087663 is about 159.8913715784.

The spelling of 4087663 in words is "four million, eighty-seven thousand, six hundred sixty-three".