43330493 has 2 divisors, whose sum is σ = 43330494. Its totient is φ = 43330492.

The previous prime is 43330487. The next prime is 43330517. The reversal of 43330493 is 39403334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35366809 + 7963684 = 5947^2 + 2822^2 .

It is a cyclic number.

It is not a de Polignac number, because 43330493 - 2¹⁰ = 43329469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43330993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21665246 + 21665247.

It is an arithmetic number, because the mean of its divisors is an integer number (21665247).

Almost surely, 2^43330493 is an apocalyptic number.

It is an amenable number.

43330493 is a deficient number, since it is larger than the sum of its proper divisors (1).

43330493 is an equidigital number, since it uses as much as digits as its factorization.

43330493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 43330493 is about 6582.5901437048. The cubic root of 43330493 is about 351.2350733051.

The spelling of 43330493 in words is "forty-three million, three hundred thirty thousand, four hundred ninety-three".