14418970909 has 4 divisors (see below), whose sum is σ = 16478823904. Its totient is φ = 12359117916.

The previous prime is 14418970889. The next prime is 14418970913. The reversal of 14418970909 is 90907981441.

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.

It is a cyclic number.

It is not a de Polignac number, because 14418970909 - 2¹⁷ = 14418839837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14418970949) 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, 1029926487 + ... + 1029926500.

It is an arithmetic number, because the mean of its divisors is an integer number (4119705976).

Almost surely, 2^14418970909 is an apocalyptic number.

It is an amenable number.

14418970909 is a deficient number, since it is larger than the sum of its proper divisors (2059852995).

14418970909 is an equidigital number, since it uses as much as digits as its factorization.

14418970909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059852994.

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 14418970909 in words is "fourteen billion, four hundred eighteen million, nine hundred seventy thousand, nine hundred nine".