14472266989 has 4 divisors (see below), whose sum is σ = 14489895420. Its totient is φ = 14454638560.

The previous prime is 14472266983. The next prime is 14472267001. The reversal of 14472266989 is 98966227441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10499486089 + 3972780900 = 102467^2 + 63030^2 .

It is a cyclic number.

It is not a de Polignac number, because 14472266989 - 2⁹ = 14472266477 is a prime.

It is a super-2 number, since 2×14472266989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14472266983) 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, 8812984 + ... + 8814625.

It is an arithmetic number, because the mean of its divisors is an integer number (3622473855).

Almost surely, 2^14472266989 is an apocalyptic number.

It is an amenable number.

14472266989 is a deficient number, since it is larger than the sum of its proper divisors (17628431).

14472266989 is an equidigital number, since it uses as much as digits as its factorization.

14472266989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17628430.

The product of its digits is 10450944, while the sum is 58.

The spelling of 14472266989 in words is "fourteen billion, four hundred seventy-two million, two hundred sixty-six thousand, nine hundred eighty-nine".