163333241 has 2 divisors, whose sum is σ = 163333242. Its totient is φ = 163333240.

The previous prime is 163333199. The next prime is 163333259. The reversal of 163333241 is 142333361.

It is a happy number.

163333241 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., 159491641 + 3841600 = 12629^2 + 1960^2 .

It is a cyclic number.

It is not a de Polignac number, because 163333241 - 2¹⁰ = 163332217 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163333241.

It is not a weakly prime, because it can be changed into another prime (163633241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81666620 + 81666621.

It is an arithmetic number, because the mean of its divisors is an integer number (81666621).

Almost surely, 2^163333241 is an apocalyptic number.

It is an amenable number.

163333241 is a deficient number, since it is larger than the sum of its proper divisors (1).

163333241 is an equidigital number, since it uses as much as digits as its factorization.

163333241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 163333241 is about 12780.1893960927. The cubic root of 163333241 is about 546.6275629293.

The spelling of 163333241 in words is "one hundred sixty-three million, three hundred thirty-three thousand, two hundred forty-one".