13769684069 has 2 divisors, whose sum is σ = 13769684070. Its totient is φ = 13769684068.

The previous prime is 13769684029. The next prime is 13769684087. The reversal of 13769684069 is 96048696731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13762339969 + 7344100 = 117313^2 + 2710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13769684069 is a prime.

It is a super-2 number, since 2×13769684069² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13769683999 and 13769684017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13769684029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6884842034 + 6884842035.

It is an arithmetic number, because the mean of its divisors is an integer number (6884842035).

Almost surely, 2^13769684069 is an apocalyptic number.

It is an amenable number.

13769684069 is a deficient number, since it is larger than the sum of its proper divisors (1).

13769684069 is an equidigital number, since it uses as much as digits as its factorization.

13769684069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 13769684069 in words is "thirteen billion, seven hundred sixty-nine million, six hundred eighty-four thousand, sixty-nine".