13568280863 has 2 divisors, whose sum is σ = 13568280864. Its totient is φ = 13568280862.

The previous prime is 13568280821. The next prime is 13568280883. The reversal of 13568280863 is 36808286531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13568280863 - 2¹² = 13568276767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13568280883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6784140431 + 6784140432.

It is an arithmetic number, because the mean of its divisors is an integer number (6784140432).

Almost surely, 2^13568280863 is an apocalyptic number.

13568280863 is a deficient number, since it is larger than the sum of its proper divisors (1).

13568280863 is an equidigital number, since it uses as much as digits as its factorization.

13568280863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 13568280863 in words is "thirteen billion, five hundred sixty-eight million, two hundred eighty thousand, eight hundred sixty-three".