43695086069 has 2 divisors, whose sum is σ = 43695086070. Its totient is φ = 43695086068.

The previous prime is 43695085997. The next prime is 43695086089. The reversal of 43695086069 is 96068059634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29493597169 + 14201488900 = 171737^2 + 119170^2 .

It is a cyclic number.

It is not a de Polignac number, because 43695086069 - 2²⁰ = 43694037493 is a prime.

It is a super-2 number, since 2×43695086069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43695086089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21847543034 + 21847543035.

It is an arithmetic number, because the mean of its divisors is an integer number (21847543035).

Almost surely, 2^43695086069 is an apocalyptic number.

It is an amenable number.

43695086069 is a deficient number, since it is larger than the sum of its proper divisors (1).

43695086069 is an equidigital number, since it uses as much as digits as its factorization.

43695086069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 43695086069 in words is "forty-three billion, six hundred ninety-five million, eighty-six thousand, sixty-nine".