8653714421663 has 2 divisors, whose sum is σ = 8653714421664. Its totient is φ = 8653714421662.

The previous prime is 8653714421657. The next prime is 8653714421701. The reversal of 8653714421663 is 3661244173568.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8653714421663 - 2³⁴ = 8636534552479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8653714421599 and 8653714421608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8653714421563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4326857210831 + 4326857210832.

It is an arithmetic number, because the mean of its divisors is an integer number (4326857210832).

Almost surely, 2^{8653714421663} is an apocalyptic number.

8653714421663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8653714421663 is an equidigital number, since it uses as much as digits as its factorization.

8653714421663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 56.

The spelling of 8653714421663 in words is "eight trillion, six hundred fifty-three billion, seven hundred fourteen million, four hundred twenty-one thousand, six hundred sixty-three".