14689491371 has 4 divisors (see below), whose sum is σ = 14695320744. Its totient is φ = 14683662000.

The previous prime is 14689491367. The next prime is 14689491389. The reversal of 14689491371 is 17319498641.

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 14689491371 - 2² = 14689491367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14689491571) 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, 2910905 + ... + 2915946.

It is an arithmetic number, because the mean of its divisors is an integer number (3673830186).

Almost surely, 2^14689491371 is an apocalyptic number.

14689491371 is a deficient number, since it is larger than the sum of its proper divisors (5829373).

14689491371 is an equidigital number, since it uses as much as digits as its factorization.

14689491371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829372.

The product of its digits is 1306368, while the sum is 53.

The spelling of 14689491371 in words is "fourteen billion, six hundred eighty-nine million, four hundred ninety-one thousand, three hundred seventy-one".