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13004333 is a prime number

13004333 has 2 divisors, whose sum is σ = 13004334. Its totient is φ = 13004332.

The previous prime is 13004323. The next prime is 13004347. The reversal of 13004333 is 33340031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12974404 + 29929 = 3602^2 + 173^2 .

It is an emirp because it is prime and its reverse (33340031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13004333 - 24 = 13004317 is a prime.

It is a super-2 number, since 2×130043332 = 338225353549778, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13004323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6502166 + 6502167.

It is an arithmetic number, because the mean of its divisors is an integer number (6502167).

Almost surely, 213004333 is an apocalyptic number.

It is an amenable number.

13004333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13004333 is an equidigital number, since it uses as much as digits as its factorization.

13004333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 13004333 is about 3606.1521043905. The cubic root of 13004333 is about 235.1595898015.

Adding to 13004333 its reverse (33340031), we get a palindrome (46344364).

The spelling of 13004333 in words is "thirteen million, four thousand, three hundred thirty-three".