14097980681 has 2 divisors, whose sum is σ = 14097980682. Its totient is φ = 14097980680.

The previous prime is 14097980669. The next prime is 14097980717. The reversal of 14097980681 is 18608979041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13279105225 + 818875456 = 115235^2 + 28616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14097980681 is a prime.

It is a super-2 number, since 2×14097980681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14097380681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7048990340 + 7048990341.

It is an arithmetic number, because the mean of its divisors is an integer number (7048990341).

Almost surely, 2^14097980681 is an apocalyptic number.

It is an amenable number.

14097980681 is a deficient number, since it is larger than the sum of its proper divisors (1).

14097980681 is an equidigital number, since it uses as much as digits as its factorization.

14097980681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 14097980681 in words is "fourteen billion, ninety-seven million, nine hundred eighty thousand, six hundred eighty-one".