173428884043 has 2 divisors, whose sum is σ = 173428884044. Its totient is φ = 173428884042.

The previous prime is 173428883987. The next prime is 173428884073. The reversal of 173428884043 is 340488824371.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 173428884043 - 2⁹ = 173428883531 is a prime.

It is not a weakly prime, because it can be changed into another prime (173428884073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86714442021 + 86714442022.

It is an arithmetic number, because the mean of its divisors is an integer number (86714442022).

Almost surely, 2^173428884043 is an apocalyptic number.

173428884043 is a deficient number, since it is larger than the sum of its proper divisors (1).

173428884043 is an equidigital number, since it uses as much as digits as its factorization.

173428884043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 173428884043 in words is "one hundred seventy-three billion, four hundred twenty-eight million, eight hundred eighty-four thousand, forty-three".