16333241 has 2 divisors, whose sum is σ = 16333242. Its totient is φ = 16333240.

The previous prime is 16333223. The next prime is 16333253. The reversal of 16333241 is 14233361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15241216 + 1092025 = 3904^2 + 1045^2 .

It is a cyclic number.

It is not a de Polignac number, because 16333241 - 2¹⁴ = 16316857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16333201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8166620 + 8166621.

It is an arithmetic number, because the mean of its divisors is an integer number (8166621).

Almost surely, 2^16333241 is an apocalyptic number.

It is an amenable number.

16333241 is a deficient number, since it is larger than the sum of its proper divisors (1).

16333241 is an equidigital number, since it uses as much as digits as its factorization.

16333241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 16333241 is about 4041.4404610238. The cubic root of 16333241 is about 253.7216089309.

The spelling of 16333241 in words is "sixteen million, three hundred thirty-three thousand, two hundred forty-one".