14789877898729 has 2 divisors, whose sum is σ = 14789877898730. Its totient is φ = 14789877898728.

The previous prime is 14789877898723. The next prime is 14789877898847. The reversal of 14789877898729 is 92789877898741.

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., 8562617178025 + 6227260720704 = 2926195^2 + 2495448^2 .

It is a cyclic number.

It is not a de Polignac number, because 14789877898729 - 2³ = 14789877898721 is a prime.

It is not a weakly prime, because it can be changed into another prime (14789877898721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7394938949364 + 7394938949365.

It is an arithmetic number, because the mean of its divisors is an integer number (7394938949365).

Almost surely, 2^{14789877898729} is an apocalyptic number.

It is an amenable number.

14789877898729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14789877898729 is an equidigital number, since it uses as much as digits as its factorization.

14789877898729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57354780672, while the sum is 94.

The spelling of 14789877898729 in words is "fourteen trillion, seven hundred eighty-nine billion, eight hundred seventy-seven million, eight hundred ninety-eight thousand, seven hundred twenty-nine".