14530040209 has 2 divisors, whose sum is σ = 14530040210. Its totient is φ = 14530040208.

The previous prime is 14530040149. The next prime is 14530040237. The reversal of 14530040209 is 90204003541.

It is an a-pointer prime, because the next prime (14530040237) can be obtained adding 14530040209 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9889705809 + 4640334400 = 99447^2 + 68120^2 .

It is a cyclic number.

It is not a de Polignac number, because 14530040209 - 2¹⁹ = 14529515921 is a prime.

It is a super-2 number, since 2×14530040209² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14530040249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265020104 + 7265020105.

It is an arithmetic number, because the mean of its divisors is an integer number (7265020105).

Almost surely, 2^14530040209 is an apocalyptic number.

It is an amenable number.

14530040209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14530040209 is an equidigital number, since it uses as much as digits as its factorization.

14530040209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 14530040209 in words is "fourteen billion, five hundred thirty million, forty thousand, two hundred nine".