14098766681 has 2 divisors, whose sum is σ = 14098766682. Its totient is φ = 14098766680.

The previous prime is 14098766677. The next prime is 14098766699. The reversal of 14098766681 is 18666789041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10039038025 + 4059728656 = 100195^2 + 63716^2 .

It is a cyclic number.

It is not a de Polignac number, because 14098766681 - 2² = 14098766677 is a prime.

It is a super-2 number, since 2×14098766681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14098766611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7049383340 + 7049383341.

It is an arithmetic number, because the mean of its divisors is an integer number (7049383341).

Almost surely, 2^14098766681 is an apocalyptic number.

It is an amenable number.

14098766681 is a deficient number, since it is larger than the sum of its proper divisors (1).

14098766681 is an equidigital number, since it uses as much as digits as its factorization.

14098766681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 14098766681 in words is "fourteen billion, ninety-eight million, seven hundred sixty-six thousand, six hundred eighty-one".