2043329 has 2 divisors, whose sum is σ = 2043330. Its totient is φ = 2043328.

The previous prime is 2043323. The next prime is 2043337. The reversal of 2043329 is 9233402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1495729 + 547600 = 1223^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043329 - 2⁴ = 2043313 is a prime.

It is a Chen prime.

It is equal to p₁₅₁₉₄₃ and since 2043329 and 151943 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2043323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021664 + 1021665.

It is an arithmetic number, because the mean of its divisors is an integer number (1021665).

2^2043329 is an apocalyptic number.

It is an amenable number.

2043329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043329 is an equidigital number, since it uses as much as digits as its factorization.

2043329 is an evil number, because the sum of its binary digits is even.

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

The square root of 2043329 is about 1429.4505937597. The cubic root of 2043329 is about 126.8954644366.

The spelling of 2043329 in words is "two million, forty-three thousand, three hundred twenty-nine".