165795941 has 2 divisors, whose sum is σ = 165795942. Its totient is φ = 165795940.

The previous prime is 165795911. The next prime is 165795953. The reversal of 165795941 is 149597561.

165795941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132733441 + 33062500 = 11521^2 + 5750^2 .

It is a cyclic number.

It is not a de Polignac number, because 165795941 - 2²² = 161601637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165795911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82897970 + 82897971.

It is an arithmetic number, because the mean of its divisors is an integer number (82897971).

Almost surely, 2^165795941 is an apocalyptic number.

It is an amenable number.

165795941 is a deficient number, since it is larger than the sum of its proper divisors (1).

165795941 is an equidigital number, since it uses as much as digits as its factorization.

165795941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 47.

The square root of 165795941 is about 12876.1772665648. The cubic root of 165795941 is about 549.3611767534.

The spelling of 165795941 in words is "one hundred sixty-five million, seven hundred ninety-five thousand, nine hundred forty-one".