1659095037671 has 2 divisors, whose sum is σ = 1659095037672. Its totient is φ = 1659095037670.

The previous prime is 1659095037647. The next prime is 1659095037673. The reversal of 1659095037671 is 1767305909561.

It is a strong prime.

It is an emirp because it is prime and its reverse (1767305909561) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1659095037671 is a prime.

Together with 1659095037673, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1659095037671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1659095037673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829547518835 + 829547518836.

It is an arithmetic number, because the mean of its divisors is an integer number (829547518836).

Almost surely, 2^{1659095037671} is an apocalyptic number.

1659095037671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1659095037671 is an equidigital number, since it uses as much as digits as its factorization.

1659095037671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10716300, while the sum is 59.

The spelling of 1659095037671 in words is "one trillion, six hundred fifty-nine billion, ninety-five million, thirty-seven thousand, six hundred seventy-one".