47788333 has 2 divisors, whose sum is σ = 47788334. Its totient is φ = 47788332.

The previous prime is 47788313. The next prime is 47788337. The reversal of 47788333 is 33388774.

47788333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47361924 + 426409 = 6882^2 + 653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47788333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47788333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47788337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23894166 + 23894167.

It is an arithmetic number, because the mean of its divisors is an integer number (23894167).

Almost surely, 2^47788333 is an apocalyptic number.

It is an amenable number.

47788333 is a deficient number, since it is larger than the sum of its proper divisors (1).

47788333 is an equidigital number, since it uses as much as digits as its factorization.

47788333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 43.

The square root of 47788333 is about 6912.9106026333. The cubic root of 47788333 is about 362.8891307652.

The spelling of 47788333 in words is "forty-seven million, seven hundred eighty-eight thousand, three hundred thirty-three".