43482652861 has 2 divisors, whose sum is σ = 43482652862. Its totient is φ = 43482652860.

The previous prime is 43482652817. The next prime is 43482652879. The reversal of 43482652861 is 16825628434.

43482652861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43459323961 + 23328900 = 208469^2 + 4830^2 .

It is a cyclic number.

It is not a de Polignac number, because 43482652861 - 2⁹ = 43482652349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43482652891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21741326430 + 21741326431.

It is an arithmetic number, because the mean of its divisors is an integer number (21741326431).

Almost surely, 2^43482652861 is an apocalyptic number.

It is an amenable number.

43482652861 is a deficient number, since it is larger than the sum of its proper divisors (1).

43482652861 is an equidigital number, since it uses as much as digits as its factorization.

43482652861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2211840, while the sum is 49.

The spelling of 43482652861 in words is "forty-three billion, four hundred eighty-two million, six hundred fifty-two thousand, eight hundred sixty-one".