47216044278653 has 2 divisors, whose sum is σ = 47216044278654. Its totient is φ = 47216044278652.

The previous prime is 47216044278619. The next prime is 47216044278679. The reversal of 47216044278653 is 35687244061274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34298791371289 + 12917252907364 = 5856517^2 + 3594058^2 .

It is a cyclic number.

It is not a de Polignac number, because 47216044278653 - 2¹² = 47216044274557 is a prime.

It is a super-2 number, since 2×47216044278653² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47216044278592 and 47216044278601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47216044278353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23608022139326 + 23608022139327.

It is an arithmetic number, because the mean of its divisors is an integer number (23608022139327).

Almost surely, 2^{47216044278653} is an apocalyptic number.

It is an amenable number.

47216044278653 is a deficient number, since it is larger than the sum of its proper divisors (1).

47216044278653 is an equidigital number, since it uses as much as digits as its factorization.

47216044278653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54190080, while the sum is 59.

The spelling of 47216044278653 in words is "forty-seven trillion, two hundred sixteen billion, forty-four million, two hundred seventy-eight thousand, six hundred fifty-three".