4778433047 has 2 divisors, whose sum is σ = 4778433048. Its totient is φ = 4778433046.

The previous prime is 4778433041. The next prime is 4778433067. The reversal of 4778433047 is 7403348774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4778433047 - 2¹² = 4778428951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4778432992 and 4778433010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4778433041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389216523 + 2389216524.

It is an arithmetic number, because the mean of its divisors is an integer number (2389216524).

Almost surely, 2^4778433047 is an apocalyptic number.

4778433047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4778433047 is an equidigital number, since it uses as much as digits as its factorization.

4778433047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The square root of 4778433047 is about 69126.2109984339. The cubic root of 4778433047 is about 1684.3351105307.

The spelling of 4778433047 in words is "four billion, seven hundred seventy-eight million, four hundred thirty-three thousand, forty-seven".