14414605421 has 2 divisors, whose sum is σ = 14414605422. Its totient is φ = 14414605420.

The previous prime is 14414605399. The next prime is 14414605423. The reversal of 14414605421 is 12450641441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12022026025 + 2392579396 = 109645^2 + 48914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14414605421 is a prime.

Together with 14414605423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14414605423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7207302710 + 7207302711.

It is an arithmetic number, because the mean of its divisors is an integer number (7207302711).

Almost surely, 2^14414605421 is an apocalyptic number.

It is an amenable number.

14414605421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14414605421 is an equidigital number, since it uses as much as digits as its factorization.

14414605421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 14414605421 in words is "fourteen billion, four hundred fourteen million, six hundred five thousand, four hundred twenty-one".