432813081728777 has 2 divisors, whose sum is σ = 432813081728778. Its totient is φ = 432813081728776.

The previous prime is 432813081728767. The next prime is 432813081728821. The reversal of 432813081728777 is 777827180318234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412266588313801 + 20546493414976 = 20304349^2 + 4532824^2 .

It is a cyclic number.

It is not a de Polignac number, because 432813081728777 - 2³⁸ = 432538203821833 is a prime.

It is not a weakly prime, because it can be changed into another prime (432813081728767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216406540864388 + 216406540864389.

It is an arithmetic number, because the mean of its divisors is an integer number (216406540864389).

Almost surely, 2^{432813081728777} is an apocalyptic number.

It is an amenable number.

432813081728777 is a deficient number, since it is larger than the sum of its proper divisors (1).

432813081728777 is an equidigital number, since it uses as much as digits as its factorization.

432813081728777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 177020928, while the sum is 68.

The spelling of 432813081728777 in words is "four hundred thirty-two trillion, eight hundred thirteen billion, eighty-one million, seven hundred twenty-eight thousand, seven hundred seventy-seven".