43395073 has 2 divisors, whose sum is σ = 43395074. Its totient is φ = 43395072.

The previous prime is 43395047. The next prime is 43395083. The reversal of 43395073 is 37059334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37601424 + 5793649 = 6132^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 43395073 - 2¹³ = 43386881 is a prime.

It is not a weakly prime, because it can be changed into another prime (43395083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21697536 + 21697537.

It is an arithmetic number, because the mean of its divisors is an integer number (21697537).

Almost surely, 2^43395073 is an apocalyptic number.

It is an amenable number.

43395073 is a deficient number, since it is larger than the sum of its proper divisors (1).

43395073 is an equidigital number, since it uses as much as digits as its factorization.

43395073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 43395073 is about 6587.4936812114. The cubic root of 43395073 is about 351.4094809024.

The spelling of 43395073 in words is "forty-three million, three hundred ninety-five thousand, seventy-three".