47245215605633 has 2 divisors, whose sum is σ = 47245215605634. Its totient is φ = 47245215605632.

The previous prime is 47245215605593. The next prime is 47245215605813. The reversal of 47245215605633 is 33650651254274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39794106378049 + 7451109227584 = 6308257^2 + 2729672^2 .

It is a cyclic number.

It is not a de Polignac number, because 47245215605633 - 2¹² = 47245215601537 is a prime.

It is a super-2 number, since 2×47245215605633² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47245215605933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23622607802816 + 23622607802817.

It is an arithmetic number, because the mean of its divisors is an integer number (23622607802817).

Almost surely, 2^{47245215605633} is an apocalyptic number.

It is an amenable number.

47245215605633 is a deficient number, since it is larger than the sum of its proper divisors (1).

47245215605633 is an equidigital number, since it uses as much as digits as its factorization.

47245215605633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 47245215605633 in words is "forty-seven trillion, two hundred forty-five billion, two hundred fifteen million, six hundred five thousand, six hundred thirty-three".