3993043 has 2 divisors, whose sum is σ = 3993044. Its totient is φ = 3993042.

The previous prime is 3993037. The next prime is 3993049. The reversal of 3993043 is 3403993.

It is a balanced prime because it is at equal distance from previous prime (3993037) and next prime (3993049).

It is a cyclic number.

It is not a de Polignac number, because 3993043 - 2⁹ = 3992531 is a prime.

It is a super-3 number, since 3×3993043³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3992996 and 3993014.

It is not a weakly prime, because it can be changed into another prime (3993049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996521 + 1996522.

It is an arithmetic number, because the mean of its divisors is an integer number (1996522).

Almost surely, 2^3993043 is an apocalyptic number.

3993043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3993043 is an equidigital number, since it uses as much as digits as its factorization.

3993043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3993043 is about 1998.2599930940. The cubic root of 3993043 is about 158.6480222151.

The spelling of 3993043 in words is "three million, nine hundred ninety-three thousand, forty-three".