14500691 has 2 divisors, whose sum is σ = 14500692. Its totient is φ = 14500690.

The previous prime is 14500679. The next prime is 14500693. The reversal of 14500691 is 19600541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14500691 - 2¹⁴ = 14484307 is a prime.

It is a Sophie Germain prime.

Together with 14500693, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 14500691.

It is not a weakly prime, because it can be changed into another prime (14500693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7250345 + 7250346.

It is an arithmetic number, because the mean of its divisors is an integer number (7250346).

Almost surely, 2^14500691 is an apocalyptic number.

14500691 is a deficient number, since it is larger than the sum of its proper divisors (1).

14500691 is an equidigital number, since it uses as much as digits as its factorization.

14500691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 14500691 is about 3807.9772845961. The cubic root of 14500691 is about 243.8538215626.

The spelling of 14500691 in words is "fourteen million, five hundred thousand, six hundred ninety-one".