2143111093 has 2 divisors, whose sum is σ = 2143111094. Its totient is φ = 2143111092.

The previous prime is 2143111079. The next prime is 2143111121. The reversal of 2143111093 is 3901113412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1771315569 + 371795524 = 42087^2 + 19282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143111093 - 2⁹ = 2143110581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143111063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071555546 + 1071555547.

It is an arithmetic number, because the mean of its divisors is an integer number (1071555547).

Almost surely, 2^2143111093 is an apocalyptic number.

It is an amenable number.

2143111093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143111093 is an equidigital number, since it uses as much as digits as its factorization.

2143111093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2143111093 is about 46293.7478824085. The cubic root of 2143111093 is about 1289.2829163672.

The spelling of 2143111093 in words is "two billion, one hundred forty-three million, one hundred eleven thousand, ninety-three".