14686073491 has 4 divisors (see below), whose sum is σ = 14715505000. Its totient is φ = 14656641984.

The previous prime is 14686073489. The next prime is 14686073527. The reversal of 14686073491 is 19437068641.

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

It is a cyclic number.

It is not a de Polignac number, because 14686073491 - 2¹ = 14686073489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14686073401) 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, 14715006 + ... + 14716003.

It is an arithmetic number, because the mean of its divisors is an integer number (3678876250).

Almost surely, 2^14686073491 is an apocalyptic number.

14686073491 is a deficient number, since it is larger than the sum of its proper divisors (29431509).

14686073491 is an equidigital number, since it uses as much as digits as its factorization.

14686073491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29431508.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 14686073491 in words is "fourteen billion, six hundred eighty-six million, seventy-three thousand, four hundred ninety-one".