165688483 has 2 divisors, whose sum is σ = 165688484. Its totient is φ = 165688482.

The previous prime is 165688469. The next prime is 165688487. The reversal of 165688483 is 384886561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165688483 - 2⁵ = 165688451 is a prime.

It is not a weakly prime, because it can be changed into another prime (165688487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82844241 + 82844242.

It is an arithmetic number, because the mean of its divisors is an integer number (82844242).

Almost surely, 2^165688483 is an apocalyptic number.

165688483 is a deficient number, since it is larger than the sum of its proper divisors (1).

165688483 is an equidigital number, since it uses as much as digits as its factorization.

165688483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 49.

The square root of 165688483 is about 12872.0038455557. The cubic root of 165688483 is about 549.2424645353.

The spelling of 165688483 in words is "one hundred sixty-five million, six hundred eighty-eight thousand, four hundred eighty-three".