47838337 has 2 divisors, whose sum is σ = 47838338. Its totient is φ = 47838336.

The previous prime is 47838311. The next prime is 47838353. The reversal of 47838337 is 73383874.

47838337 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., 46840336 + 998001 = 6844^2 + 999^2 .

It is a cyclic number.

It is not a de Polignac number, because 47838337 - 2¹¹ = 47836289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47838293 and 47838302.

It is not a weakly prime, because it can be changed into another prime (47838377) 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, 23919168 + 23919169.

It is an arithmetic number, because the mean of its divisors is an integer number (23919169).

Almost surely, 2^47838337 is an apocalyptic number.

It is an amenable number.

47838337 is a deficient number, since it is larger than the sum of its proper divisors (1).

47838337 is an equidigital number, since it uses as much as digits as its factorization.

47838337 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 47838337 is about 6916.5263680550. The cubic root of 47838337 is about 363.0156580405.

The spelling of 47838337 in words is "forty-seven million, eight hundred thirty-eight thousand, three hundred thirty-seven".