355845163 has 2 divisors, whose sum is σ = 355845164. Its totient is φ = 355845162.

The previous prime is 355845079. The next prime is 355845181. The reversal of 355845163 is 361548553.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355845163 is a prime.

It is not a weakly prime, because it can be changed into another prime (355845563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177922581 + 177922582.

It is an arithmetic number, because the mean of its divisors is an integer number (177922582).

Almost surely, 2^355845163 is an apocalyptic number.

355845163 is a deficient number, since it is larger than the sum of its proper divisors (1).

355845163 is an equidigital number, since it uses as much as digits as its factorization.

355845163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 40.

The square root of 355845163 is about 18863.8586455688. The cubic root of 355845163 is about 708.6313400674.

The spelling of 355845163 in words is "three hundred fifty-five million, eight hundred forty-five thousand, one hundred sixty-three".