14647131379 has 4 divisors (see below), whose sum is σ = 15119619520. Its totient is φ = 14174643240.

The previous prime is 14647131341. The next prime is 14647131383. The reversal of 14647131379 is 97313174641.

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 14647131379 - 2⁹ = 14647130867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14647171379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236244024 + ... + 236244085.

It is an arithmetic number, because the mean of its divisors is an integer number (3779904880).

Almost surely, 2^14647131379 is an apocalyptic number.

14647131379 is a deficient number, since it is larger than the sum of its proper divisors (472488141).

14647131379 is an equidigital number, since it uses as much as digits as its factorization.

14647131379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472488140.

The product of its digits is 381024, while the sum is 46.

The spelling of 14647131379 in words is "fourteen billion, six hundred forty-seven million, one hundred thirty-one thousand, three hundred seventy-nine".