163346033 has 2 divisors, whose sum is σ = 163346034. Its totient is φ = 163346032.

The previous prime is 163345997. The next prime is 163346039. The reversal of 163346033 is 330643361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145130209 + 18215824 = 12047^2 + 4268^2 .

It is a cyclic number.

It is not a de Polignac number, because 163346033 - 2⁶ = 163345969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163345987 and 163346005.

It is not a weakly prime, because it can be changed into another prime (163346039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81673016 + 81673017.

It is an arithmetic number, because the mean of its divisors is an integer number (81673017).

Almost surely, 2^163346033 is an apocalyptic number.

It is an amenable number.

163346033 is a deficient number, since it is larger than the sum of its proper divisors (1).

163346033 is an equidigital number, since it uses as much as digits as its factorization.

163346033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 163346033 is about 12780.6898483611. The cubic root of 163346033 is about 546.6418328910.

Adding to 163346033 its reverse (330643361), we get a palindrome (493989394).

The spelling of 163346033 in words is "one hundred sixty-three million, three hundred forty-six thousand, thirty-three".