165713063 has 2 divisors, whose sum is σ = 165713064. Its totient is φ = 165713062.

The previous prime is 165713017. The next prime is 165713087. The reversal of 165713063 is 360317561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165713063 - 2¹² = 165708967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165713363) 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, 82856531 + 82856532.

It is an arithmetic number, because the mean of its divisors is an integer number (82856532).

Almost surely, 2^165713063 is an apocalyptic number.

165713063 is a deficient number, since it is larger than the sum of its proper divisors (1).

165713063 is an equidigital number, since it uses as much as digits as its factorization.

165713063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 165713063 is about 12872.9585954434. The cubic root of 165713063 is about 549.2696233576.

The spelling of 165713063 in words is "one hundred sixty-five million, seven hundred thirteen thousand, sixty-three".