1040534511671 has 2 divisors, whose sum is σ = 1040534511672. Its totient is φ = 1040534511670.

The previous prime is 1040534511619. The next prime is 1040534511673. The reversal of 1040534511671 is 1761154350401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040534511671 - 2²² = 1040530317367 is a prime.

Together with 1040534511673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040534511673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520267255835 + 520267255836.

It is an arithmetic number, because the mean of its divisors is an integer number (520267255836).

Almost surely, 2^{1040534511671} is an apocalyptic number.

1040534511671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040534511671 is an equidigital number, since it uses as much as digits as its factorization.

1040534511671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 1040534511671 in words is "one trillion, forty billion, five hundred thirty-four million, five hundred eleven thousand, six hundred seventy-one".