13676916989 has 2 divisors, whose sum is σ = 13676916990. Its totient is φ = 13676916988.

The previous prime is 13676916947. The next prime is 13676917031. The reversal of 13676916989 is 98961967631.

It is a balanced prime because it is at equal distance from previous prime (13676916947) and next prime (13676917031).

It can be written as a sum of positive squares in only one way, i.e., 11765740900 + 1911176089 = 108470^2 + 43717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13676916989 is a prime.

It is a super-2 number, since 2×13676916989² (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 (13676916089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6838458494 + 6838458495.

It is an arithmetic number, because the mean of its divisors is an integer number (6838458495).

Almost surely, 2^13676916989 is an apocalyptic number.

It is an amenable number.

13676916989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13676916989 is an equidigital number, since it uses as much as digits as its factorization.

13676916989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26453952, while the sum is 65.

The spelling of 13676916989 in words is "thirteen billion, six hundred seventy-six million, nine hundred sixteen thousand, nine hundred eighty-nine".