6914225688281 has 2 divisors, whose sum is σ = 6914225688282. Its totient is φ = 6914225688280.

The previous prime is 6914225688259. The next prime is 6914225688367. The reversal of 6914225688281 is 1828865224196.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6014677770256 + 899547918025 = 2452484^2 + 948445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6914225688281 is a prime.

It is a super-2 number, since 2×6914225688281² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6914225681281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3457112844140 + 3457112844141.

It is an arithmetic number, because the mean of its divisors is an integer number (3457112844141).

Almost surely, 2^{6914225688281} is an apocalyptic number.

It is an amenable number.

6914225688281 is a deficient number, since it is larger than the sum of its proper divisors (1).

6914225688281 is an equidigital number, since it uses as much as digits as its factorization.

6914225688281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26542080, while the sum is 62.

The spelling of 6914225688281 in words is "six trillion, nine hundred fourteen billion, two hundred twenty-five million, six hundred eighty-eight thousand, two hundred eighty-one".