14433100021 has 2 divisors, whose sum is σ = 14433100022. Its totient is φ = 14433100020.

The previous prime is 14433100013. The next prime is 14433100049. The reversal of 14433100021 is 12000133441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9070467121 + 5362632900 = 95239^2 + 73230^2 .

It is an emirp because it is prime and its reverse (12000133441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14433100021 - 2³ = 14433100013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14433107021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7216550010 + 7216550011.

It is an arithmetic number, because the mean of its divisors is an integer number (7216550011).

Almost surely, 2^14433100021 is an apocalyptic number.

It is an amenable number.

14433100021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14433100021 is an equidigital number, since it uses as much as digits as its factorization.

14433100021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14433100021 its reverse (12000133441), we get a palindrome (26433233462).

The spelling of 14433100021 in words is "fourteen billion, four hundred thirty-three million, one hundred thousand, twenty-one".