13863835622969 has 2 divisors, whose sum is σ = 13863835622970. Its totient is φ = 13863835622968.

The previous prime is 13863835622963. The next prime is 13863835623037. The reversal of 13863835622969 is 96922653836831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13373919619369 + 489916003600 = 3657037^2 + 699940^2 .

It is a cyclic number.

It is not a de Polignac number, because 13863835622969 - 2¹² = 13863835618873 is a prime.

It is a super-2 number, since 2×13863835622969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13863835622963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6931917811484 + 6931917811485.

It is an arithmetic number, because the mean of its divisors is an integer number (6931917811485).

Almost surely, 2^{13863835622969} is an apocalyptic number.

It is an amenable number.

13863835622969 is a deficient number, since it is larger than the sum of its proper divisors (1).

13863835622969 is an equidigital number, since it uses as much as digits as its factorization.

13863835622969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604661760, while the sum is 71.

The spelling of 13863835622969 in words is "thirteen trillion, eight hundred sixty-three billion, eight hundred thirty-five million, six hundred twenty-two thousand, nine hundred sixty-nine".