43064713 has 2 divisors, whose sum is σ = 43064714. Its totient is φ = 43064712.

The previous prime is 43064711. The next prime is 43064741. The reversal of 43064713 is 31746034.

It is an a-pointer prime, because the next prime (43064741) can be obtained adding 43064713 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42354064 + 710649 = 6508^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 43064713 - 2¹ = 43064711 is a prime.

It is a super-4 number, since 4×43064713⁴ (a number of 32 digits) contains 4444 as substring.

Together with 43064711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (43064711) 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 as a sum of consecutive naturals, namely, 21532356 + 21532357.

It is an arithmetic number, because the mean of its divisors is an integer number (21532357).

Almost surely, 2^43064713 is an apocalyptic number.

It is an amenable number.

43064713 is a deficient number, since it is larger than the sum of its proper divisors (1).

43064713 is an equidigital number, since it uses as much as digits as its factorization.

43064713 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 28.

The square root of 43064713 is about 6562.3709892081. The cubic root of 43064713 is about 350.5154663190.

The spelling of 43064713 in words is "forty-three million, sixty-four thousand, seven hundred thirteen".