13833897689 has 2 divisors, whose sum is σ = 13833897690. Its totient is φ = 13833897688.

The previous prime is 13833897683. The next prime is 13833897719. The reversal of 13833897689 is 98679833831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13814006089 + 19891600 = 117533^2 + 4460^2 .

It is a cyclic number.

It is not a de Polignac number, because 13833897689 - 2⁸ = 13833897433 is a prime.

It is not a weakly prime, because it can be changed into another prime (13833897683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6916948844 + 6916948845.

It is an arithmetic number, because the mean of its divisors is an integer number (6916948845).

Almost surely, 2^13833897689 is an apocalyptic number.

It is an amenable number.

13833897689 is a deficient number, since it is larger than the sum of its proper divisors (1).

13833897689 is an equidigital number, since it uses as much as digits as its factorization.

13833897689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 65.

The spelling of 13833897689 in words is "thirteen billion, eight hundred thirty-three million, eight hundred ninety-seven thousand, six hundred eighty-nine".