47865361 has 2 divisors, whose sum is σ = 47865362. Its totient is φ = 47865360.

The previous prime is 47865347. The next prime is 47865379. The reversal of 47865361 is 16356874.

It is a happy number.

47865361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28890625 + 18974736 = 5375^2 + 4356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47865361 is a prime.

It is not a weakly prime, because it can be changed into another prime (47865661) 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, 23932680 + 23932681.

It is an arithmetic number, because the mean of its divisors is an integer number (23932681).

Almost surely, 2^47865361 is an apocalyptic number.

It is an amenable number.

47865361 is a deficient number, since it is larger than the sum of its proper divisors (1).

47865361 is an equidigital number, since it uses as much as digits as its factorization.

47865361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 47865361 is about 6918.4796740324. The cubic root of 47865361 is about 363.0840013336.

The spelling of 47865361 in words is "forty-seven million, eight hundred sixty-five thousand, three hundred sixty-one".