13862681269 has 2 divisors, whose sum is σ = 13862681270. Its totient is φ = 13862681268.

The previous prime is 13862681243. The next prime is 13862681299. The reversal of 13862681269 is 96218626831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13797556369 + 65124900 = 117463^2 + 8070^2 .

It is a cyclic number.

It is not a de Polignac number, because 13862681269 - 2⁵ = 13862681237 is a prime.

It is a super-2 number, since 2×13862681269² (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 (13862681299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6931340634 + 6931340635.

It is an arithmetic number, because the mean of its divisors is an integer number (6931340635).

Almost surely, 2^13862681269 is an apocalyptic number.

It is an amenable number.

13862681269 is a deficient number, since it is larger than the sum of its proper divisors (1).

13862681269 is an equidigital number, since it uses as much as digits as its factorization.

13862681269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 52.

The spelling of 13862681269 in words is "thirteen billion, eight hundred sixty-two million, six hundred eighty-one thousand, two hundred sixty-nine".