14646689 has 2 divisors, whose sum is σ = 14646690. Its totient is φ = 14646688.

The previous prime is 14646683. The next prime is 14646713. The reversal of 14646689 is 98664641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14592400 + 54289 = 3820^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 14646689 - 2¹⁶ = 14581153 is a prime.

It is not a weakly prime, because it can be changed into another prime (14646683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7323344 + 7323345.

It is an arithmetic number, because the mean of its divisors is an integer number (7323345).

Almost surely, 2^14646689 is an apocalyptic number.

It is an amenable number.

14646689 is a deficient number, since it is larger than the sum of its proper divisors (1).

14646689 is an equidigital number, since it uses as much as digits as its factorization.

14646689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 14646689 is about 3827.0992931984. The cubic root of 14646689 is about 244.6694918668.

The spelling of 14646689 in words is "fourteen million, six hundred forty-six thousand, six hundred eighty-nine".