14097422621 has 2 divisors, whose sum is σ = 14097422622. Its totient is φ = 14097422620.

The previous prime is 14097422617. The next prime is 14097422641. The reversal of 14097422621 is 12622479041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7120996996 + 6976425625 = 84386^2 + 83525^2 .

It is an emirp because it is prime and its reverse (12622479041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14097422621 - 2² = 14097422617 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14097422641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7048711310 + 7048711311.

It is an arithmetic number, because the mean of its divisors is an integer number (7048711311).

Almost surely, 2^14097422621 is an apocalyptic number.

It is an amenable number.

14097422621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14097422621 is an equidigital number, since it uses as much as digits as its factorization.

14097422621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 14097422621 in words is "fourteen billion, ninety-seven million, four hundred twenty-two thousand, six hundred twenty-one".