1061006105993 has 2 divisors, whose sum is σ = 1061006105994. Its totient is φ = 1061006105992.

The previous prime is 1061006105983. The next prime is 1061006106019. The reversal of 1061006105993 is 3995016001601.

1061006105993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1016473289209 + 44532816784 = 1008203^2 + 211028^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061006105993 - 2¹⁰ = 1061006104969 is a prime.

It is a super-2 number, since 2×1061006105993² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061006105993.

It is not a weakly prime, because it can be changed into another prime (1061006105933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530503052996 + 530503052997.

It is an arithmetic number, because the mean of its divisors is an integer number (530503052997).

Almost surely, 2^{1061006105993} is an apocalyptic number.

It is an amenable number.

1061006105993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061006105993 is an equidigital number, since it uses as much as digits as its factorization.

1061006105993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 41.

The spelling of 1061006105993 in words is "one trillion, sixty-one billion, six million, one hundred five thousand, nine hundred ninety-three".