13229983469 has 2 divisors, whose sum is σ = 13229983470. Its totient is φ = 13229983468.

The previous prime is 13229983463. The next prime is 13229983493. The reversal of 13229983469 is 96438992231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8069428900 + 5160554569 = 89830^2 + 71837^2 .

It is a cyclic number.

It is not a de Polignac number, because 13229983469 - 2¹⁶ = 13229917933 is a prime.

It is a super-2 number, since 2×13229983469² (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 (13229983463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614991734 + 6614991735.

It is an arithmetic number, because the mean of its divisors is an integer number (6614991735).

Almost surely, 2^13229983469 is an apocalyptic number.

It is an amenable number.

13229983469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13229983469 is an equidigital number, since it uses as much as digits as its factorization.

13229983469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 56.

The spelling of 13229983469 in words is "thirteen billion, two hundred twenty-nine million, nine hundred eighty-three thousand, four hundred sixty-nine".