21411413227 has 2 divisors, whose sum is σ = 21411413228. Its totient is φ = 21411413226.

The previous prime is 21411413203. The next prime is 21411413251. The reversal of 21411413227 is 72231411412.

It is a balanced prime because it is at equal distance from previous prime (21411413203) and next prime (21411413251).

It is a cyclic number.

It is not a de Polignac number, because 21411413227 - 2⁷ = 21411413099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21411413195 and 21411413204.

It is not a weakly prime, because it can be changed into another prime (21411713227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10705706613 + 10705706614.

It is an arithmetic number, because the mean of its divisors is an integer number (10705706614).

Almost surely, 2^21411413227 is an apocalyptic number.

21411413227 is a deficient number, since it is larger than the sum of its proper divisors (1).

21411413227 is an equidigital number, since it uses as much as digits as its factorization.

21411413227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

Adding to 21411413227 its reverse (72231411412), we get a palindrome (93642824639).

The spelling of 21411413227 in words is "twenty-one billion, four hundred eleven million, four hundred thirteen thousand, two hundred twenty-seven".