428903171743 has 2 divisors, whose sum is σ = 428903171744. Its totient is φ = 428903171742.

The previous prime is 428903171713. The next prime is 428903171779. The reversal of 428903171743 is 347171309824.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428903171743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428903171713) 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, 214451585871 + 214451585872.

It is an arithmetic number, because the mean of its divisors is an integer number (214451585872).

Almost surely, 2^428903171743 is an apocalyptic number.

428903171743 is a deficient number, since it is larger than the sum of its proper divisors (1).

428903171743 is an equidigital number, since it uses as much as digits as its factorization.

428903171743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 428903171743 in words is "four hundred twenty-eight billion, nine hundred three million, one hundred seventy-one thousand, seven hundred forty-three".