14341421309 has 2 divisors, whose sum is σ = 14341421310. Its totient is φ = 14341421308.

The previous prime is 14341421291. The next prime is 14341421317. The reversal of 14341421309 is 90312414341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14000095684 + 341325625 = 118322^2 + 18475^2 .

It is a cyclic number.

It is not a de Polignac number, because 14341421309 - 2¹² = 14341417213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14341421389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7170710654 + 7170710655.

It is an arithmetic number, because the mean of its divisors is an integer number (7170710655).

Almost surely, 2^14341421309 is an apocalyptic number.

It is an amenable number.

14341421309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14341421309 is an equidigital number, since it uses as much as digits as its factorization.

14341421309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 14341421309 in words is "fourteen billion, three hundred forty-one million, four hundred twenty-one thousand, three hundred nine".