14600212421 has 2 divisors, whose sum is σ = 14600212422. Its totient is φ = 14600212420.

The previous prime is 14600212411. The next prime is 14600212423. The reversal of 14600212421 is 12421200641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12709180225 + 1891032196 = 112735^2 + 43486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14600212421 is a prime.

It is a Sophie Germain prime.

Together with 14600212423, it forms a pair of twin primes.

It is a Chen 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 (14600212423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7300106210 + 7300106211.

It is an arithmetic number, because the mean of its divisors is an integer number (7300106211).

Almost surely, 2^14600212421 is an apocalyptic number.

It is an amenable number.

14600212421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14600212421 is an equidigital number, since it uses as much as digits as its factorization.

14600212421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 14600212421 in words is "fourteen billion, six hundred million, two hundred twelve thousand, four hundred twenty-one".