33450163 has 2 divisors, whose sum is σ = 33450164. Its totient is φ = 33450162.

The previous prime is 33450113. The next prime is 33450191. The reversal of 33450163 is 36105433.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33450163 is a prime.

It is a super-2 number, since 2×33450163² = 2237826809453138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33450103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16725081 + 16725082.

It is an arithmetic number, because the mean of its divisors is an integer number (16725082).

Almost surely, 2^33450163 is an apocalyptic number.

33450163 is a deficient number, since it is larger than the sum of its proper divisors (1).

33450163 is an equidigital number, since it uses as much as digits as its factorization.

33450163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 33450163 is about 5783.6115879267. The cubic root of 33450163 is about 322.2053491275.

Adding to 33450163 its reverse (36105433), we get a palindrome (69555596).

The spelling of 33450163 in words is "thirty-three million, four hundred fifty thousand, one hundred sixty-three".