165482617 has 2 divisors, whose sum is σ = 165482618. Its totient is φ = 165482616.

The previous prime is 165482593. The next prime is 165482621. The reversal of 165482617 is 716284561.

165482617 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., 165482496 + 121 = 12864^2 + 11^2 .

It is a cyclic number.

It is not a de Polignac number, because 165482617 - 2¹¹ = 165480569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165482617.

It is not a weakly prime, because it can be changed into another prime (165482657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82741308 + 82741309.

It is an arithmetic number, because the mean of its divisors is an integer number (82741309).

Almost surely, 2^165482617 is an apocalyptic number.

It is an amenable number.

165482617 is a deficient number, since it is larger than the sum of its proper divisors (1).

165482617 is an equidigital number, since it uses as much as digits as its factorization.

165482617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 165482617 is about 12864.0047030464. The cubic root of 165482617 is about 549.0148944812.

The spelling of 165482617 in words is "one hundred sixty-five million, four hundred eighty-two thousand, six hundred seventeen".