614141681 has 2 divisors, whose sum is σ = 614141682. Its totient is φ = 614141680.

The previous prime is 614141669. The next prime is 614141701. The reversal of 614141681 is 186141416.

614141681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 613800625 + 341056 = 24775^2 + 584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614141681 is a prime.

It is a super-2 number, since 2×614141681² = 754340008683011522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (614141611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307070840 + 307070841.

It is an arithmetic number, because the mean of its divisors is an integer number (307070841).

Almost surely, 2^614141681 is an apocalyptic number.

It is an amenable number.

614141681 is a deficient number, since it is larger than the sum of its proper divisors (1).

614141681 is an equidigital number, since it uses as much as digits as its factorization.

614141681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 32.

The square root of 614141681 is about 24781.8821117364. The cubic root of 614141681 is about 850.0076958934.

The spelling of 614141681 in words is "six hundred fourteen million, one hundred forty-one thousand, six hundred eighty-one".