7243655061563 has 2 divisors, whose sum is σ = 7243655061564. Its totient is φ = 7243655061562.

The previous prime is 7243655061557. The next prime is 7243655061569. The reversal of 7243655061563 is 3651605563427.

It is a balanced prime because it is at equal distance from previous prime (7243655061557) and next prime (7243655061569).

It is a cyclic number.

It is not a de Polignac number, because 7243655061563 - 2⁴ = 7243655061547 is a prime.

It is not a weakly prime, because it can be changed into another prime (7243655061569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621827530781 + 3621827530782.

It is an arithmetic number, because the mean of its divisors is an integer number (3621827530782).

Almost surely, 2^{7243655061563} is an apocalyptic number.

7243655061563 is a deficient number, since it is larger than the sum of its proper divisors (1).

7243655061563 is an equidigital number, since it uses as much as digits as its factorization.

7243655061563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 7243655061563 in words is "seven trillion, two hundred forty-three billion, six hundred fifty-five million, sixty-one thousand, five hundred sixty-three".