14517528379 has 4 divisors (see below), whose sum is σ = 15281608840. Its totient is φ = 13753447920.

The previous prime is 14517528371. The next prime is 14517528391. The reversal of 14517528379 is 97382571541.

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

It is not a de Polignac number, because 14517528379 - 2³ = 14517528371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14517528371) 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, 382040202 + ... + 382040239.

It is an arithmetic number, because the mean of its divisors is an integer number (3820402210).

Almost surely, 2^14517528379 is an apocalyptic number.

14517528379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14517528379 is a deficient number, since it is larger than the sum of its proper divisors (764080461).

14517528379 is an equidigital number, since it uses as much as digits as its factorization.

14517528379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764080460.

The product of its digits is 2116800, while the sum is 52.

The spelling of 14517528379 in words is "fourteen billion, five hundred seventeen million, five hundred twenty-eight thousand, three hundred seventy-nine".