14071691 has 2 divisors, whose sum is σ = 14071692. Its totient is φ = 14071690.

The previous prime is 14071669. The next prime is 14071697. The reversal of 14071691 is 19617041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14071691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14071697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7035845 + 7035846.

It is an arithmetic number, because the mean of its divisors is an integer number (7035846).

Almost surely, 2^14071691 is an apocalyptic number.

14071691 is a deficient number, since it is larger than the sum of its proper divisors (1).

14071691 is an equidigital number, since it uses as much as digits as its factorization.

14071691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 14071691 is about 3751.2252664963. The cubic root of 14071691 is about 241.4249202574.

The spelling of 14071691 in words is "fourteen million, seventy-one thousand, six hundred ninety-one".