14069597621 has 2 divisors, whose sum is σ = 14069597622. Its totient is φ = 14069597620.

The previous prime is 14069597609. The next prime is 14069597623. The reversal of 14069597621 is 12679596041.

14069597621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10238606596 + 3830991025 = 101186^2 + 61895^2 .

It is a cyclic number.

It is not a de Polignac number, because 14069597621 - 2⁶ = 14069597557 is a prime.

Together with 14069597623, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14069597621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14069597623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7034798810 + 7034798811.

It is an arithmetic number, because the mean of its divisors is an integer number (7034798811).

Almost surely, 2^14069597621 is an apocalyptic number.

It is an amenable number.

14069597621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14069597621 is an equidigital number, since it uses as much as digits as its factorization.

14069597621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 14069597621 in words is "fourteen billion, sixty-nine million, five hundred ninety-seven thousand, six hundred twenty-one".