4678783 has 2 divisors, whose sum is σ = 4678784. Its totient is φ = 4678782.

The previous prime is 4678781. The next prime is 4678801. The reversal of 4678783 is 3878764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4678783 - 2¹ = 4678781 is a prime.

It is a super-2 number, since 2×4678783² = 43782020722178, which contains 22 as substring.

Together with 4678781, 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 (4678781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2339391 + 2339392.

It is an arithmetic number, because the mean of its divisors is an integer number (2339392).

Almost surely, 2^4678783 is an apocalyptic number.

4678783 is a deficient number, since it is larger than the sum of its proper divisors (1).

4678783 is an equidigital number, since it uses as much as digits as its factorization.

4678783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The square root of 4678783 is about 2163.0494677654. The cubic root of 4678783 is about 167.2544318669.

The spelling of 4678783 in words is "four million, six hundred seventy-eight thousand, seven hundred eighty-three".