165675743 has 2 divisors, whose sum is σ = 165675744. Its totient is φ = 165675742.

The previous prime is 165675733. The next prime is 165675767. The reversal of 165675743 is 347576561.

It is a weak prime.

It is an emirp because it is prime and its reverse (347576561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165675743 - 2⁸ = 165675487 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 165675694 and 165675703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165675703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82837871 + 82837872.

It is an arithmetic number, because the mean of its divisors is an integer number (82837872).

Almost surely, 2^165675743 is an apocalyptic number.

165675743 is a deficient number, since it is larger than the sum of its proper divisors (1).

165675743 is an equidigital number, since it uses as much as digits as its factorization.

165675743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 44.

The square root of 165675743 is about 12871.5089635986. The cubic root of 165675743 is about 549.2283868552.

The spelling of 165675743 in words is "one hundred sixty-five million, six hundred seventy-five thousand, seven hundred forty-three".