13723129733 has 2 divisors, whose sum is σ = 13723129734. Its totient is φ = 13723129732.

The previous prime is 13723129703. The next prime is 13723129769. The reversal of 13723129733 is 33792132731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8146326049 + 5576803684 = 90257^2 + 74678^2 .

It is a cyclic number.

It is not a de Polignac number, because 13723129733 - 2⁶ = 13723129669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13723129703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6861564866 + 6861564867.

It is an arithmetic number, because the mean of its divisors is an integer number (6861564867).

Almost surely, 2^13723129733 is an apocalyptic number.

It is an amenable number.

13723129733 is a deficient number, since it is larger than the sum of its proper divisors (1).

13723129733 is an equidigital number, since it uses as much as digits as its factorization.

13723129733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 41.

The spelling of 13723129733 in words is "thirteen billion, seven hundred twenty-three million, one hundred twenty-nine thousand, seven hundred thirty-three".