47844653 has 2 divisors, whose sum is σ = 47844654. Its totient is φ = 47844652.

The previous prime is 47844649. The next prime is 47844677. The reversal of 47844653 is 35644874.

47844653 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., 31214569 + 16630084 = 5587^2 + 4078^2 .

It is a cyclic number.

It is not a de Polignac number, because 47844653 - 2² = 47844649 is a prime.

It is a super-2 number, since 2×47844653² = 4578221641380818, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47844653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47844683) 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, 23922326 + 23922327.

It is an arithmetic number, because the mean of its divisors is an integer number (23922327).

Almost surely, 2^47844653 is an apocalyptic number.

It is an amenable number.

47844653 is a deficient number, since it is larger than the sum of its proper divisors (1).

47844653 is an equidigital number, since it uses as much as digits as its factorization.

47844653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 41.

The square root of 47844653 is about 6916.9829405601. The cubic root of 47844653 is about 363.0316334146.

The spelling of 47844653 in words is "forty-seven million, eight hundred forty-four thousand, six hundred fifty-three".