14140497197 has 4 divisors (see below), whose sum is σ = 14140792380. Its totient is φ = 14140202016.

The previous prime is 14140497191. The next prime is 14140497233. The reversal of 14140497197 is 79179404141.

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 10705833961 + 3434663236 = 103469^2 + 58606^2 .

It is a cyclic number.

It is not a de Polignac number, because 14140497197 - 2¹⁰ = 14140496173 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 (14140497191) 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, 57338 + ... + 177675.

It is an arithmetic number, because the mean of its divisors is an integer number (3535198095).

Almost surely, 2^14140497197 is an apocalyptic number.

It is an amenable number.

14140497197 is a deficient number, since it is larger than the sum of its proper divisors (295183).

14140497197 is an equidigital number, since it uses as much as digits as its factorization.

14140497197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295182.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 14140497197 in words is "fourteen billion, one hundred forty million, four hundred ninety-seven thousand, one hundred ninety-seven".