14608040221 has 2 divisors, whose sum is σ = 14608040222. Its totient is φ = 14608040220.

The previous prime is 14608040219. The next prime is 14608040231. The reversal of 14608040221 is 12204080641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14379607225 + 228432996 = 119915^2 + 15114^2 .

It is a cyclic number.

It is not a de Polignac number, because 14608040221 - 2¹ = 14608040219 is a prime.

Together with 14608040219, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14608040221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14608040231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7304020110 + 7304020111.

It is an arithmetic number, because the mean of its divisors is an integer number (7304020111).

Almost surely, 2^14608040221 is an apocalyptic number.

It is an amenable number.

14608040221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14608040221 is an equidigital number, since it uses as much as digits as its factorization.

14608040221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 14608040221 in words is "fourteen billion, six hundred eight million, forty thousand, two hundred twenty-one".