21114341 has 2 divisors, whose sum is σ = 21114342. Its totient is φ = 21114340.

The previous prime is 21114337. The next prime is 21114361. The reversal of 21114341 is 14341112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20884900 + 229441 = 4570^2 + 479^2 .

It is a cyclic number.

It is not a de Polignac number, because 21114341 - 2² = 21114337 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21114361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10557170 + 10557171.

It is an arithmetic number, because the mean of its divisors is an integer number (10557171).

Almost surely, 2^21114341 is an apocalyptic number.

It is an amenable number.

21114341 is a deficient number, since it is larger than the sum of its proper divisors (1).

21114341 is an equidigital number, since it uses as much as digits as its factorization.

21114341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 21114341 is about 4595.0343850727. The cubic root of 21114341 is about 276.3922388101.

Adding to 21114341 its reverse (14341112), we get a palindrome (35455453).

The spelling of 21114341 in words is "twenty-one million, one hundred fourteen thousand, three hundred forty-one".