43380713 has 2 divisors, whose sum is σ = 43380714. Its totient is φ = 43380712.

The previous prime is 43380709. The next prime is 43380721. The reversal of 43380713 is 31708334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31214569 + 12166144 = 5587^2 + 3488^2 .

It is a cyclic number.

It is not a de Polignac number, because 43380713 - 2² = 43380709 is a prime.

It is not a weakly prime, because it can be changed into another prime (43380763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21690356 + 21690357.

It is an arithmetic number, because the mean of its divisors is an integer number (21690357).

Almost surely, 2^43380713 is an apocalyptic number.

It is an amenable number.

43380713 is a deficient number, since it is larger than the sum of its proper divisors (1).

43380713 is an equidigital number, since it uses as much as digits as its factorization.

43380713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 43380713 is about 6586.4036469078. The cubic root of 43380713 is about 351.3707146207.

The spelling of 43380713 in words is "forty-three million, three hundred eighty thousand, seven hundred thirteen".