14186477449 has 3 divisors (see below), whose sum is σ = 14186596557. Its totient is φ = 14186358342.

The previous prime is 14186477443. The next prime is 14186477467. The reversal of 14186477449 is 94477468141.

The square root of 14186477449 is 119107.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 14186477449 - 2⁹ = 14186476937 is a prime.

It is a super-2 number, since 2×14186477449² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14186477449.

It is not an unprimeable number, because it can be changed into a prime (14186477443) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 59554 + ... + 178660.

It is an arithmetic number, because the mean of its divisors is an integer number (4728865519).

Almost surely, 2^14186477449 is an apocalyptic number.

14186477449 is the 119107-th square number.

14186477449 is the 59554-th centered octagonal number.

It is an amenable number.

14186477449 is a deficient number, since it is larger than the sum of its proper divisors (119108).

14186477449 is an frugal number, since it uses more digits than its factorization.

14186477449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238214 (or 119107 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 55.

The spelling of 14186477449 in words is "fourteen billion, one hundred eighty-six million, four hundred seventy-seven thousand, four hundred forty-nine".