14649109 has 2 divisors, whose sum is σ = 14649110. Its totient is φ = 14649108.

The previous prime is 14649079. The next prime is 14649139. The reversal of 14649109 is 90194641.

It is a balanced prime because it is at equal distance from previous prime (14649079) and next prime (14649139).

It can be written as a sum of positive squares in only one way, i.e., 11122225 + 3526884 = 3335^2 + 1878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14649109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14649139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7324554 + 7324555.

It is an arithmetic number, because the mean of its divisors is an integer number (7324555).

Almost surely, 2^14649109 is an apocalyptic number.

It is an amenable number.

14649109 is a deficient number, since it is larger than the sum of its proper divisors (1).

14649109 is an equidigital number, since it uses as much as digits as its factorization.

14649109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 14649109 is about 3827.4154464860. The cubic root of 14649109 is about 244.6829663015.

The spelling of 14649109 in words is "fourteen million, six hundred forty-nine thousand, one hundred nine".