21062022430093 has 2 divisors, whose sum is σ = 21062022430094. Its totient is φ = 21062022430092.

The previous prime is 21062022430021. The next prime is 21062022430133. The reversal of 21062022430093 is 39003422026012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20403623259369 + 658399170724 = 4517037^2 + 811418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21062022430093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21062022430013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10531011215046 + 10531011215047.

It is an arithmetic number, because the mean of its divisors is an integer number (10531011215047).

Almost surely, 2^{21062022430093} is an apocalyptic number.

It is an amenable number.

21062022430093 is a deficient number, since it is larger than the sum of its proper divisors (1).

21062022430093 is an equidigital number, since it uses as much as digits as its factorization.

21062022430093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 21062022430093 in words is "twenty-one trillion, sixty-two billion, twenty-two million, four hundred thirty thousand, ninety-three".