13195068863 has 2 divisors, whose sum is σ = 13195068864. Its totient is φ = 13195068862.

The previous prime is 13195068851. The next prime is 13195068883. The reversal of 13195068863 is 36886059131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13195068863 - 2⁴ = 13195068847 is a prime.

It is a super-2 number, since 2×13195068863² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13195068883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6597534431 + 6597534432.

It is an arithmetic number, because the mean of its divisors is an integer number (6597534432).

Almost surely, 2^13195068863 is an apocalyptic number.

13195068863 is a deficient number, since it is larger than the sum of its proper divisors (1).

13195068863 is an equidigital number, since it uses as much as digits as its factorization.

13195068863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 13195068863 in words is "thirteen billion, one hundred ninety-five million, sixty-eight thousand, eight hundred sixty-three".