4778603 has 2 divisors, whose sum is σ = 4778604. Its totient is φ = 4778602.

The previous prime is 4778593. The next prime is 4778611. The reversal of 4778603 is 3068774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4778603 - 2⁶ = 4778539 is a prime.

It is not a weakly prime, because it can be changed into another prime (4778663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389301 + 2389302.

It is an arithmetic number, because the mean of its divisors is an integer number (2389302).

Almost surely, 2^4778603 is an apocalyptic number.

4778603 is a deficient number, since it is larger than the sum of its proper divisors (1).

4778603 is an equidigital number, since it uses as much as digits as its factorization.

4778603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 4778603 is about 2186.0016010973. The cubic root of 4778603 is about 168.4355079030.

The spelling of 4778603 in words is "four million, seven hundred seventy-eight thousand, six hundred three".