14278871197 has 8 divisors (see below), whose sum is σ = 14349421944. Its totient is φ = 14208400128.

The previous prime is 14278871161. The next prime is 14278871267. The reversal of 14278871197 is 79117887241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10329796 + 14268541401 = 3214^2 + 119451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14278871197 - 2¹¹ = 14278869149 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 (14278871107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356833 + ... + 394825.

It is an arithmetic number, because the mean of its divisors is an integer number (1793677743).

Almost surely, 2^14278871197 is an apocalyptic number.

It is an amenable number.

14278871197 is a deficient number, since it is larger than the sum of its proper divisors (70550747).

14278871197 is a wasteful number, since it uses less digits than its factorization.

14278871197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39839.

The product of its digits is 1580544, while the sum is 55.

The spelling of 14278871197 in words is "fourteen billion, two hundred seventy-eight million, eight hundred seventy-one thousand, one hundred ninety-seven".