8663062028473 has 2 divisors, whose sum is σ = 8663062028474. Its totient is φ = 8663062028472.

The previous prime is 8663062028381. The next prime is 8663062028549. The reversal of 8663062028473 is 3748202603668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6554967111289 + 2108094917184 = 2560267^2 + 1451928^2 .

It is a cyclic number.

It is not a de Polignac number, because 8663062028473 - 2³³ = 8654472093881 is a prime.

It is not a weakly prime, because it can be changed into another prime (8663062028773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4331531014236 + 4331531014237.

It is an arithmetic number, because the mean of its divisors is an integer number (4331531014237).

Almost surely, 2^{8663062028473} is an apocalyptic number.

It is an amenable number.

8663062028473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8663062028473 is an equidigital number, since it uses as much as digits as its factorization.

8663062028473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 8663062028473 in words is "eight trillion, six hundred sixty-three billion, sixty-two million, twenty-eight thousand, four hundred seventy-three".