4785947 has 2 divisors, whose sum is σ = 4785948. Its totient is φ = 4785946.

The previous prime is 4785941. The next prime is 4785961. The reversal of 4785947 is 7495874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4785947 - 2⁴ = 4785931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4785898 and 4785907.

It is not a weakly prime, because it can be changed into another prime (4785941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2392973 + 2392974.

It is an arithmetic number, because the mean of its divisors is an integer number (2392974).

Almost surely, 2^4785947 is an apocalyptic number.

4785947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4785947 is an equidigital number, since it uses as much as digits as its factorization.

4785947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 44.

The square root of 4785947 is about 2187.6807353908. The cubic root of 4785947 is about 168.5217504876.

The spelling of 4785947 in words is "four million, seven hundred eighty-five thousand, nine hundred forty-seven".