4781047 has 2 divisors, whose sum is σ = 4781048. Its totient is φ = 4781046.

The previous prime is 4781039. The next prime is 4781057. The reversal of 4781047 is 7401874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4781047 - 2³ = 4781039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4781017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390523 + 2390524.

It is an arithmetic number, because the mean of its divisors is an integer number (2390524).

Almost surely, 2^4781047 is an apocalyptic number.

4781047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4781047 is an equidigital number, since it uses as much as digits as its factorization.

4781047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 4781047 is about 2186.5605411239. The cubic root of 4781047 is about 168.4642182619.

The spelling of 4781047 in words is "four million, seven hundred eighty-one thousand, forty-seven".