4782787 has 2 divisors, whose sum is σ = 4782788. Its totient is φ = 4782786.

The previous prime is 4782769. The next prime is 4782803. The reversal of 4782787 is 7872874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4782787 - 2¹¹ = 4780739 is a prime.

It is not a weakly prime, because it can be changed into another prime (4782707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2391393 + 2391394.

It is an arithmetic number, because the mean of its divisors is an integer number (2391394).

Almost surely, 2^4782787 is an apocalyptic number.

4782787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4782787 is an equidigital number, since it uses as much as digits as its factorization.

4782787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 175616, while the sum is 43.

The square root of 4782787 is about 2186.9583900934. The cubic root of 4782787 is about 168.4846525717.

The spelling of 4782787 in words is "four million, seven hundred eighty-two thousand, seven hundred eighty-seven".