14803712281 has 2 divisors, whose sum is σ = 14803712282. Its totient is φ = 14803712280.

The previous prime is 14803712279. The next prime is 14803712291. The reversal of 14803712281 is 18221730841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13367984400 + 1435727881 = 115620^2 + 37891^2 .

It is a cyclic number.

It is not a de Polignac number, because 14803712281 - 2¹ = 14803712279 is a prime.

It is a super-2 number, since 2×14803712281² (a number of 21 digits) contains 22 as substring.

Together with 14803712279, 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 14803712281.

It is not a weakly prime, because it can be changed into another prime (14803712221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7401856140 + 7401856141.

It is an arithmetic number, because the mean of its divisors is an integer number (7401856141).

Almost surely, 2^14803712281 is an apocalyptic number.

It is an amenable number.

14803712281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14803712281 is an equidigital number, since it uses as much as digits as its factorization.

14803712281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 14803712281 in words is "fourteen billion, eight hundred three million, seven hundred twelve thousand, two hundred eighty-one".