171426875743 has 2 divisors, whose sum is σ = 171426875744. Its totient is φ = 171426875742.

The previous prime is 171426875707. The next prime is 171426875749. The reversal of 171426875743 is 347578624171.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-171426875743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171426875749) 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, 85713437871 + 85713437872.

It is an arithmetic number, because the mean of its divisors is an integer number (85713437872).

Almost surely, 2^171426875743 is an apocalyptic number.

171426875743 is a deficient number, since it is larger than the sum of its proper divisors (1).

171426875743 is an equidigital number, since it uses as much as digits as its factorization.

171426875743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7902720, while the sum is 55.

The spelling of 171426875743 in words is "one hundred seventy-one billion, four hundred twenty-six million, eight hundred seventy-five thousand, seven hundred forty-three".