14638707241 has 2 divisors, whose sum is σ = 14638707242. Its totient is φ = 14638707240.

The previous prime is 14638707233. The next prime is 14638707277. The reversal of 14638707241 is 14270783641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11242148841 + 3396558400 = 106029^2 + 58280^2 .

It is an emirp because it is prime and its reverse (14270783641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14638707241 - 2³ = 14638707233 is a prime.

It is not a weakly prime, because it can be changed into another prime (14638707211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7319353620 + 7319353621.

It is an arithmetic number, because the mean of its divisors is an integer number (7319353621).

Almost surely, 2^14638707241 is an apocalyptic number.

It is an amenable number.

14638707241 is a deficient number, since it is larger than the sum of its proper divisors (1).

14638707241 is an equidigital number, since it uses as much as digits as its factorization.

14638707241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 14638707241 in words is "fourteen billion, six hundred thirty-eight million, seven hundred seven thousand, two hundred forty-one".