47318653 has 2 divisors, whose sum is σ = 47318654. Its totient is φ = 47318652.

The previous prime is 47318651. The next prime is 47318681. The reversal of 47318653 is 35681374.

47318653 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., 33790969 + 13527684 = 5813^2 + 3678^2 .

It is a cyclic number.

It is not a de Polignac number, because 47318653 - 2¹ = 47318651 is a prime.

Together with 47318651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47318651) 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, 23659326 + 23659327.

It is an arithmetic number, because the mean of its divisors is an integer number (23659327).

Almost surely, 2^47318653 is an apocalyptic number.

It is an amenable number.

47318653 is a deficient number, since it is larger than the sum of its proper divisors (1).

47318653 is an equidigital number, since it uses as much as digits as its factorization.

47318653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 47318653 is about 6878.8555007356. The cubic root of 47318653 is about 361.6963485400.

The spelling of 47318653 in words is "forty-seven million, three hundred eighteen thousand, six hundred fifty-three".