4775887 has 2 divisors, whose sum is σ = 4775888. Its totient is φ = 4775886.

The previous prime is 4775863. The next prime is 4775909. The reversal of 4775887 is 7885774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4775887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4775087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387943 + 2387944.

It is an arithmetic number, because the mean of its divisors is an integer number (2387944).

Almost surely, 2^4775887 is an apocalyptic number.

4775887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775887 is an equidigital number, since it uses as much as digits as its factorization.

4775887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 439040, while the sum is 46.

The square root of 4775887 is about 2185.3802872727. The cubic root of 4775887 is about 168.4035907969.

The spelling of 4775887 in words is "four million, seven hundred seventy-five thousand, eight hundred eighty-seven".