14930681 has 2 divisors, whose sum is σ = 14930682. Its totient is φ = 14930680.

The previous prime is 14930659. The next prime is 14930693. The reversal of 14930681 is 18603941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 5221225 = 3116^2 + 2285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14930681 is a prime.

It is a super-2 number, since 2×14930681² = 445850470247522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14930581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7465340 + 7465341.

It is an arithmetic number, because the mean of its divisors is an integer number (7465341).

Almost surely, 2^14930681 is an apocalyptic number.

It is an amenable number.

14930681 is a deficient number, since it is larger than the sum of its proper divisors (1).

14930681 is an equidigital number, since it uses as much as digits as its factorization.

14930681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14930681 is about 3864.0239388492. The cubic root of 14930681 is about 246.2407199299.

The spelling of 14930681 in words is "fourteen million, nine hundred thirty thousand, six hundred eighty-one".