14613452809 has 4 divisors (see below), whose sum is σ = 14819276160. Its totient is φ = 14407629460.

The previous prime is 14613452797. The next prime is 14613452831. The reversal of 14613452809 is 90825431641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90825431641 = 7 ⋅12975061663.

It is a cyclic number.

It is not a de Polignac number, because 14613452809 - 2¹³ = 14613444617 is a prime.

It is a super-3 number, since 3×14613452809³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14613452869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102911569 + ... + 102911710.

It is an arithmetic number, because the mean of its divisors is an integer number (3704819040).

Almost surely, 2^14613452809 is an apocalyptic number.

It is an amenable number.

14613452809 is a deficient number, since it is larger than the sum of its proper divisors (205823351).

14613452809 is an equidigital number, since it uses as much as digits as its factorization.

14613452809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205823350.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 14613452809 in words is "fourteen billion, six hundred thirteen million, four hundred fifty-two thousand, eight hundred nine".