1026005345171 has 2 divisors, whose sum is σ = 1026005345172. Its totient is φ = 1026005345170.

The previous prime is 1026005345159. The next prime is 1026005345231. The reversal of 1026005345171 is 1715435006201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1026005345171 - 2³⁰ = 1024931603347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1026005342171) 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, 513002672585 + 513002672586.

It is an arithmetic number, because the mean of its divisors is an integer number (513002672586).

Almost surely, 2^{1026005345171} is an apocalyptic number.

1026005345171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026005345171 is an equidigital number, since it uses as much as digits as its factorization.

1026005345171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 1026005345171 in words is "one trillion, twenty-six billion, five million, three hundred forty-five thousand, one hundred seventy-one".