443146313132729 has 2 divisors, whose sum is σ = 443146313132730. Its totient is φ = 443146313132728.

The previous prime is 443146313132713. The next prime is 443146313132773. The reversal of 443146313132729 is 927231313641344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395922643818025 + 47223669314704 = 19897805^2 + 6871948^2 .

It is a cyclic number.

It is not a de Polignac number, because 443146313132729 - 2⁴ = 443146313132713 is a prime.

It is not a weakly prime, because it can be changed into another prime (443146313122729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221573156566364 + 221573156566365.

It is an arithmetic number, because the mean of its divisors is an integer number (221573156566365).

Almost surely, 2^{443146313132729} is an apocalyptic number.

It is an amenable number.

443146313132729 is a deficient number, since it is larger than the sum of its proper divisors (1).

443146313132729 is an equidigital number, since it uses as much as digits as its factorization.

443146313132729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 53.

The spelling of 443146313132729 in words is "four hundred forty-three trillion, one hundred forty-six billion, three hundred thirteen million, one hundred thirty-two thousand, seven hundred twenty-nine".