43486146823061 has 2 divisors, whose sum is σ = 43486146823062. Its totient is φ = 43486146823060.

The previous prime is 43486146823051. The next prime is 43486146823079. The reversal of 43486146823061 is 16032864168434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26401407532900 + 17084739290161 = 5138230^2 + 4133369^2 .

It is a cyclic number.

It is not a de Polignac number, because 43486146823061 - 2¹⁸ = 43486146560917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43486146822988 and 43486146823006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43486146823051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21743073411530 + 21743073411531.

It is an arithmetic number, because the mean of its divisors is an integer number (21743073411531).

Almost surely, 2^{43486146823061} is an apocalyptic number.

It is an amenable number.

43486146823061 is a deficient number, since it is larger than the sum of its proper divisors (1).

43486146823061 is an equidigital number, since it uses as much as digits as its factorization.

43486146823061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15925248, while the sum is 56.

The spelling of 43486146823061 in words is "forty-three trillion, four hundred eighty-six billion, one hundred forty-six million, eight hundred twenty-three thousand, sixty-one".