43423705610093 has 2 divisors, whose sum is σ = 43423705610094. Its totient is φ = 43423705610092.

The previous prime is 43423705610081. The next prime is 43423705610107. The reversal of 43423705610093 is 39001650732434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41691841714084 + 1731863896009 = 6456922^2 + 1316003^2 .

It is a cyclic number.

It is not a de Polignac number, because 43423705610093 - 2⁶ = 43423705610029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43423705610053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711852805046 + 21711852805047.

It is an arithmetic number, because the mean of its divisors is an integer number (21711852805047).

Almost surely, 2^{43423705610093} is an apocalyptic number.

It is an amenable number.

43423705610093 is a deficient number, since it is larger than the sum of its proper divisors (1).

43423705610093 is an equidigital number, since it uses as much as digits as its factorization.

43423705610093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 43423705610093 in words is "forty-three trillion, four hundred twenty-three billion, seven hundred five million, six hundred ten thousand, ninety-three".