43385713 has 4 divisors (see below), whose sum is σ = 49583680. Its totient is φ = 37187748.

The previous prime is 43385707. The next prime is 43385723. The reversal of 43385713 is 31758334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43385713 - 2²¹ = 41288561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43385723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098973 + ... + 3098986.

It is an arithmetic number, because the mean of its divisors is an integer number (12395920).

Almost surely, 2^43385713 is an apocalyptic number.

It is an amenable number.

43385713 is a deficient number, since it is larger than the sum of its proper divisors (6197967).

43385713 is an equidigital number, since it uses as much as digits as its factorization.

43385713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197966.

The product of its digits is 30240, while the sum is 34.

The square root of 43385713 is about 6586.7832057841. The cubic root of 43385713 is about 351.3842136003.

The spelling of 43385713 in words is "forty-three million, three hundred eighty-five thousand, seven hundred thirteen".