4787 has 2 divisors, whose sum is σ = 4788. Its totient is φ = 4786.

The previous prime is 4783. The next prime is 4789. The reversal of 4787 is 7874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4787 - 2² = 4783 is a prime.

Together with 4789, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (4783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2393 + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (2394).

2⁴⁷⁸⁷ is an apocalyptic number.

4787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4787 is an equidigital number, since it uses as much as digits as its factorization.

4787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568, while the sum is 26.

The square root of 4787 is about 69.1881492743. The cubic root of 4787 is about 16.8534108919.

Subtracting from 4787 its sum of digits (26), we obtain a square (4761 = 69²).

The spelling of 4787 in words is "four thousand, seven hundred eighty-seven".