14731609 has 2 divisors, whose sum is σ = 14731610. Its totient is φ = 14731608.

The previous prime is 14731597. The next prime is 14731643. The reversal of 14731609 is 90613741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7997584 + 6734025 = 2828^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 14731609 - 2⁹ = 14731097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14731679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7365804 + 7365805.

It is an arithmetic number, because the mean of its divisors is an integer number (7365805).

Almost surely, 2^14731609 is an apocalyptic number.

It is an amenable number.

14731609 is a deficient number, since it is larger than the sum of its proper divisors (1).

14731609 is an equidigital number, since it uses as much as digits as its factorization.

14731609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 14731609 is about 3838.1778228738. The cubic root of 14731609 is about 245.1414371450.

The spelling of 14731609 in words is "fourteen million, seven hundred thirty-one thousand, six hundred nine".